| Select |
Artist |
Title |
Album |
| | O' Brother | Ascension | 2009 - The Death Of Day (EP) |
| | O' Brother | Division of Man | 2009 - The Death Of Day (EP) |
| | O' Brother | Oh, Charitable Thief | 2009 - The Death Of Day (EP) |
| | O' Brother | Providence | 2009 - The Death Of Day (EP) |
| | O' Brother | The Great Release | 2009 - The Death Of Day (EP) |
| | OAK (Oscillazioni Alchemico Kreative) | Angeli senza ali | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Campo de fiori reprise | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Campo de fiori | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Chlodswinda | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | Circe | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Dame Harvillers | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | Danse macabre | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Diana _ Morgana | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Donna Prudentia | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | Dreams of Mandragora | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Everything is Light | 2022 - Lucid Dreaming and the Spectre of Nikola Tesla |
| | OAK (Oscillazioni Alchemico Kreative) | Franchetta Borelli | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | Gioconna | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | Janet Boyman | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | La cena delle beffe | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Learn to Run in Your Dreams | 2022 - Lucid Dreaming and the Spectre of Nikola Tesla |
| | OAK (Oscillazioni Alchemico Kreative) | Liber in tiberi | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Nadira | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | Oscillation Alkemy Kreativity | 2022 - Lucid Dreaming and the Spectre of Nikola Tesla |
| | OAK (Oscillazioni Alchemico Kreative) | Polissena | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | Rebecca Lemp | 2020 - Nine Witches Under A Walnut Tree |
| | OAK (Oscillazioni Alchemico Kreative) | Sandali rossi | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | The Comet and the Dreamer | 2022 - Lucid Dreaming and the Spectre of Nikola Tesla |
| | OAK (Oscillazioni Alchemico Kreative) | The Globe | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | The Silver Cord | 2022 - Lucid Dreaming and the Spectre of Nikola Tesla |
| | OAK (Oscillazioni Alchemico Kreative) | Un valzer per il Mocenigo | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | Viator Temporis | 2018 - Giordano Bruno |
| | OAK (Oscillazioni Alchemico Kreative) | White Wings | 2022 - Lucid Dreaming and the Spectre of Nikola Tesla |
| | OAK (Oscillazioni Alchemico Kreative) | Wittenberger Fuchstanz | 2018 - Giordano Bruno |
| | Oak | Claire De Lune | 2018 - Oak False Memory Archive |
| | Oak | Demagogue Communion | 2022 - The Quiet Rebellion of Compromise |
| | Oak | Dreamless Sleep | 2022 - The Quiet Rebellion of Compromise |
| | Oak | False Memory Archive | 2018 - Oak False Memory Archive |
| | Oak | Fire Walk With Me! | 2013 - Lighthouse |
| | Oak | Guest of Honour | 2022 - The Quiet Rebellion of Compromise |
| | Oak | Highest Tower, Deepest Well | 2022 - The Quiet Rebellion of Compromise |
| | Oak | Home | 2013 - Lighthouse |
| | Oak | Interlude 1 | 2013 - Lighthouse |
| | Oak | Interlude 2 | 2013 - Lighthouse |
| | Oak | Intermezzo | 2018 - Oak False Memory Archive |
| | Oak | Lighthouse | 2013 - Lighthouse |
| | Oak | Lost Causes | 2018 - Oak False Memory Archive |
| | Oak | Munich | 2013 - Lighthouse |
| | Oak | Paperwings | 2022 - The Quiet Rebellion of Compromise |
| | Oak | Perceiving Red | 2013 - Lighthouse |
| | Oak | Postludium - Walk of Atonement | 2013 - Lighthouse |
| | Oak | Prelude | 2013 - Lighthouse |
| | Oak | Psalm 51 | 2018 - Oak False Memory Archive |
| | Oak | Quiet Rebellion | 2022 - The Quiet Rebellion of Compromise |
| | Oak | Stars Under Water | 2013 - Lighthouse |
| | Oak | Sunday 8 AM | 2022 - The Quiet Rebellion of Compromise |
| | Oak | The Lights | 2018 - Oak False Memory Archive |
| | Oak | The Sea | 2013 - Lighthouse |
| | Oak | These Are The Stars We're Aiming For | 2018 - Oak False Memory Archive |
| | Oak | Transparent Eyes | 2018 - Oak False Memory Archive |
| | Oak | We, The Drowned | 2018 - Oak False Memory Archive |
| | Oak | Where Did the Summer Go | 2013 - Lighthouse |
| | Oaks & Fahia | Eternal Light | 2023 - Interdimensional Voyage |
| | Oaks & Fahia | Fool For Believing | 2023 - Interdimensional Voyage |
| | Oaks & Fahia | Gaia | 2023 - Interdimensional Voyage |
| | Oaks & Fahia | Interdimensional Voyage | 2023 - Interdimensional Voyage |
| | Oaks & Fahia | Lifetime | 2023 - Interdimensional Voyage |
| | Oaks & Fahia | Origins | 2023 - Interdimensional Voyage |
| | Oaks & Fahia | Woman | 2023 - Interdimensional Voyage |
| | Oberon | Age of the Moon | 2014 - Dream Awakening |
| | Oberon | Black Aura | 2018 - Aeon Chaser |
| | Oberon | Brother Of The Order | 2018 - Aeon Chaser |
| | Oberon | Dark World | 2014 - Dream Awakening |
| | Oberon | Dream Awakening | 2014 - Dream Awakening |
| | Oberon | Empty and Marvelous | 2014 - Dream Awakening |
| | Oberon | Escape | 2014 - Dream Awakening |
| | Oberon | Flight of Aeons | 2014 - Dream Awakening |
| | Oberon | I Can Touch the Sun With My Heart | 2014 - Dream Awakening |
| | Oberon | In Dreams We Never Die | 2014 - Dream Awakening |
| | Oberon | Laniakea | 2018 - Aeon Chaser |
| | Oberon | Lost Souls | 2018 - Aeon Chaser |
| | Oberon | Machines That Dream | 2014 - Dream Awakening |
| | Oberon | Magus Of The Dunes | 2018 - Aeon Chaser |
| | Oberon | Omega | 2018 - Aeon Chaser |
| | Oberon | Phoenix | 2014 - Dream Awakening |
| | Oberon | Secret Flyer | 2014 - Dream Awakening |
| | Oberon | Surrender | 2018 - Aeon Chaser |
| | Oberon | The Secret Fire | 2018 - Aeon Chaser |
| | Oberon | To Live To Die | 2018 - Aeon Chaser |
| | Oberon | Walk In Twilight | 2018 - Aeon Chaser |
| | Oberon | Worlds Apart | 2018 - Aeon Chaser |
| | Object Permanence | Angels and Demons | 2010 - Forever |
| | Object Permanence | Aware | 2010 - Forever |
| | Object Permanence | Forever | 2010 - Forever |
| | Object Permanence | Pride | 2010 - Forever |
| | Object Permanence | Redemption | 2010 - Forever |
| | Object Permanence | Return | 2010 - Forever |
| | Object Permanence | Rise | 2010 - Forever |
| | Object Permanence | Transcendance | 2010 - Forever |
| | Object Permanence | Xi | 2010 - Forever |
| | Oblivion Protocol | Forests in the Fallout | 2023 - The Fall of the Shires |
| | Oblivion Protocol | Public Safety Broadcast | 2023 - The Fall of the Shires |
| | Oblivion Protocol | Storm Warning | 2023 - The Fall of the Shires |
| | Oblivion Protocol | The Fall, Pt. 1 | 2023 - The Fall of the Shires |
| | Oblivion Protocol | The Fall, Pt. 2 | 2023 - The Fall of the Shires |
| | Oblivion Protocol | This Is Not a Test | 2023 - The Fall of the Shires |
| | Oblivion Protocol | Tormented | 2023 - The Fall of the Shires |
| | Oblivion Protocol | Vertigo | 2023 - The Fall of the Shires |
| | Oblivion Sun | Catwalk | 2007 - Oblivion Sun |
| | Oblivion Sun | Chapter 7.1 | 2007 - Oblivion Sun |
| | Oblivion Sun | Fanfare | 2007 - Oblivion Sun |
| | Oblivion Sun | Golden Feast | 2007 - Oblivion Sun |
| | Oblivion Sun | No Surprises | 2007 - Oblivion Sun |
| | Oblivion Sun | Noodlepoint | 2007 - Oblivion Sun |
| | Oblivion Sun | Re: Bootsy | 2007 - Oblivion Sun |
| | Oblivion Sun | Tales of Young Whales | 2007 - Oblivion Sun |
| | Oblivion Sun | The Ride | 2007 - Oblivion Sun |
| | O'Brother | Absence | 2013 - Dissillusion |
| | O'Brother | bear | 2011 - Garden Window |
| | O'Brother | cleanse me | 2011 - Garden Window |
| | O'Brother | Come Into The Divide | 2013 - Dissillusion |
| | O'Brother | Context | 2013 - Dissillusion |
| | O'Brother | Disillusion | 2013 - Dissillusion |
| | O'Brother | Drown You Out | 2006 - In Comparison To Me (EP) |
| | O'Brother | easy talk (open your mouth) | 2011 - Garden Window |
| | O'Brother | I Saw You There | 2006 - In Comparison To Me (EP) |
| | O'Brother | In Comparison to Me | 2006 - In Comparison To Me (EP) |
| | O'Brother | last breath | 2011 - Garden Window |
| | O'Brother | Lay Down (Alternate Version) | 2012 - Basement Window (EP) |
| | O'Brother | lay down | 2011 - Garden Window |
| | O'Brother | Lo (Alternate Version) | 2012 - Basement Window (EP) |
| | O'Brother | lo | 2011 - Garden Window |
| | O'Brother | machines part I | 2011 - Garden Window |
| | O'Brother | machines part II | 2011 - Garden Window |
| | O'Brother | Machines, Pt. 1 (Alternate Version) | 2012 - Basement Window (EP) |
| | O'Brother | Malum (Alternate Version) | 2012 - Basement Window (EP) |
| | O'Brother | malum | 2011 - Garden Window |
| | O'Brother | Oblivion | 2013 - Dissillusion |
| | O'Brother | Parasitical | 2013 - Dissillusion |
| | O'Brother | Path of Folly | 2013 - Dissillusion |
| | O'Brother | Perilous Love | 2013 - Dissillusion |
| | O'Brother | Poison! (Alternate Version) | 2012 - Basement Window (EP) |
| | O'Brother | poison! | 2011 - Garden Window |
| | O'Brother | Potential for Perfection | 2006 - In Comparison To Me (EP) |
| | O'Brother | Radiance | 2013 - Dissillusion |
| | O'Brother | sputnik | 2011 - Garden Window |
| | O'Brother | The Love Song | 2006 - In Comparison To Me (EP) |
| | O'Brother | Transience | 2013 - Dissillusion |
| | O'Brother | Two Perching Birds | 2006 - In Comparison To Me (EP) |
| | Ocean Bed | Back | 2011 - Deep Down |
| | Ocean Bed | Calling The Shots | 2011 - Deep Down |
| | Ocean Bed | Hideaway | 2011 - Deep Down |
| | Ocean Bed | Ocean Bed | 2011 - Deep Down |
| | Ocean Bed | Pay The Price | 2011 - Deep Down |
| | Ocean Bed | Reach Out | 2011 - Deep Down |
| | Ocean Bed | Screaming To Oblivion | 2011 - Deep Down |
| | Ocean Bed | Spread Your Wings | 2011 - Deep Down |
| | Ocean Bed | Strong Survive | 2011 - Deep Down |
| | Ocean Bed | Welcome To The World | 2011 - Deep Down |
| | Ocean Bed | Who's To Cry | 2011 - Deep Down |
| | Ocean | Fields of Pain | 1976 - God's Clown |
| | Ocean | From Death to Life | 1976 - God's Clown |
| | Ocean | Love Is Blind | 1976 - God's Clown |
| | Ocean | Strange Rain | 1976 - God's Clown |
| | Ocean | Sunny Day | 1976 - God's Clown |
| | Ocean | The Juggler | 1976 - God's Clown |
| | Ocean | The Loneliness of the Long Distance | 1976 - God's Clown |
| | Ocean | With the Sound I Can Escape | 1976 - God's Clown |
| | Oceanica | 8 | 2019 - OneDark |
| | Oceanica | All The Cool Kidz R Doin' It | 2019 - OneDark |
| | Oceanica | Amounting To Nothing | 2019 - OneDark |
| | Oceanica | Got A Feeling | 2019 - OneDark |
| | Oceanica | Oubliette | 2019 - OneDark |
| | Oceanica | Overcome | 2019 - OneDark |
| | Oceanica | Reverence | 2019 - OneDark |
| | Oceanica | Start From The Start | 2019 - OneDark |
| | Oceanica | The Entangled Roots Of... | 2019 - OneDark |
| | Oceanica | The Oblivion Tree | 2019 - OneDark |
| | Oceanica | The Rose, Abloom | 2019 - OneDark |
| | Oceanica | Towards The Sun | 2019 - OneDark |
| | Oceanica | Youth | 2019 - OneDark |
| | Ocean's Edge | Atlas | 2023 - The Voyager |
| | Ocean's Edge | Fragile | 2023 - The Voyager |
| | Ocean's Edge | Passage | 2023 - The Voyager |
| | Ocean's Edge | Sacrifice | 2023 - The Voyager |
| | Ocean's Edge | Stream of Souls | 2023 - The Voyager |
| | Ocean's Edge | Supernatural | 2023 - The Voyager |
| | Ocean's Edge | The Voyager | 2023 - The Voyager |
| | Ocean's Edge | Waterfall | 2023 - The Voyager |
| | Oceans of Night | Divisions of Time | 2011 - Domain |
| | Oceans of Night | Domain | 2011 - Domain |
| | Oceans of Night | Don't Look to Me | 2011 - Domain |
| | Oceans of Night | Dreams in Artificial Sunlight | 2011 - Domain |
| | Oceans of Night | Ghosts of the Past | 2011 - Domain |
| | Oceans of Night | Instruments of Fear | 2011 - Domain |
| | Oceans of Night | Seven Days of Rain | 2011 - Domain |
| | Oceans of Night | So Near Yet So Far | 2011 - Domain |
| | Oceans of Night | The Future Remembered | 2011 - Domain |
| | Oceans of Night | The View to You | 2011 - Domain |
| | Oceans of Slumber | ... This Road | 2016 - Winter |
| | Oceans Of Slumber | A Return To The Earth Below | 2020 - Oceans of Slumber |
| | Oceans of Slumber | Apologue | 2016 - Winter |
| | Oceans of Slumber | Devout | 2016 - Winter |
| | Oceans of Slumber | Good Life | 2016 - Winter |
| | Oceans of Slumber | Grace | 2016 - Winter |
| | Oceans Of Slumber | Hearts Of Stone | 2022 - Starlight and Ash |
| | Oceans Of Slumber | House Of The Rising Sun | 2022 - Starlight and Ash |
| | Oceans of Slumber | How Tall the Trees | 2016 - Winter |
| | Oceans Of Slumber | I Mourn These Yellowed Leaves | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | Imperfect Divinity | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | Just A Day | 2022 - Starlight and Ash |
| | Oceans of Slumber | Laid to Rest | 2016 - Winter |
| | Oceans of Slumber | Lullaby | 2016 - Winter |
| | Oceans of Slumber | Nights in White Satin | 2016 - Winter |
| | Oceans Of Slumber | Pray For Fire | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | Red Forest Roads | 2022 - Starlight and Ash |
| | Oceans Of Slumber | Salvation | 2022 - Starlight and Ash |
| | Oceans Of Slumber | September (Momentaria) | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | Star Altar | 2022 - Starlight and Ash |
| | Oceans of Slumber | Suffer the Last Bridge | 2016 - Winter |
| | Oceans of Slumber | Sunlight | 2016 - Winter |
| | Oceans Of Slumber | The Adorned Fathomless Creation | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | The Colors Of Grace | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | The Hanging Tree | 2022 - Starlight and Ash |
| | Oceans Of Slumber | The Lighthouse | 2022 - Starlight and Ash |
| | Oceans Of Slumber | The Red Flower | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | The Shipbuilders Son | 2022 - Starlight and Ash |
| | Oceans Of Slumber | The Soundtrack To My Last Day | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | The Spring Of 21 | 2022 - Starlight and Ash |
| | Oceans Of Slumber | The Waters Rising | 2022 - Starlight and Ash |
| | Oceans Of Slumber | To The Sea (A Tolling Of The Bells) | 2020 - Oceans of Slumber |
| | Oceans Of Slumber | Total Failure Apparatus | 2020 - Oceans of Slumber |
| | Oceans of Slumber | Turpentine | 2016 - Winter |
| | Oceans of Slumber | Winter | 2016 - Winter |
| | Oceans Of Slumber | Wolf Moon (Cover Version) | 2020 - Oceans of Slumber |
| | Oceansize | A Homage to a Shame [Explicit] | 2005 - Everyone Into Position |
| | Oceansize | A Penny's Weight | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | Amputee | 2003 - Effloresce |
| | Oceansize | An Old Friend Of Christy's | 2007 - Frames |
| | Oceansize | Build Us a Rocket Then... | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | Catalyst | 2003 - Effloresce |
| | Oceansize | Commemorative ... T-Shirt | 2007 - Frames |
| | Oceansize | Heaven Alive | 2005 - Everyone Into Position |
| | Oceansize | I Am The Morning | 2003 - Effloresce |
| | Oceansize | It's My Tail and I'll Chase It If I Want To | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | Long Forgotten | 2003 - Effloresce |
| | Oceansize | Massive Bereavement | 2003 - Effloresce |
| | Oceansize | Meredith | 2005 - Everyone Into Position |
| | Oceansize | Mine Host | 2005 - Everyone Into Position |
| | Oceansize | Music for a Nurse | 2005 - Everyone Into Position |
| | Oceansize | New Pin | 2005 - Everyone Into Position |
| | Oceansize | No Tomorrow | 2005 - Everyone Into Position |
| | Oceansize | One Day All This Could Be Yours | 2003 - Effloresce |
| | Oceansize | Only Twin | 2007 - Frames |
| | Oceansize | Ornament/The Last Wrongs | 2005 - Everyone Into Position |
| | Oceansize | Oscar Acceptance Speech | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | Part Cardiac | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | Pine | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | Ransoms | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | Remember Where You Are | 2003 - Effloresce |
| | Oceansize | Rinsed | 2003 - Effloresce |
| | Oceansize | Saturday Morning Breakfast Sho | 2003 - Effloresce |
| | Oceansize | Savant | 2007 - Frames |
| | Oceansize | Silent / Transparent | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | Sleeping Dogs And Dead Lions | 2007 - Frames |
| | Oceansize | SuperImposer | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | SuperImposter | 2010 - Self-Preserved While The Bodies Float Up |
| | Oceansize | The Charm Offensive | 2005 - Everyone Into Position |
| | Oceansize | The Frame | 2007 - Frames |
| | Oceansize | Trail Of Fire | 2007 - Frames |
| | Oceansize | Unfamiliar | 2007 - Frames |
| | Oceansize | Unravel | 2003 - Effloresce |
| | Oceansize | Voorhees | 2007 - Frames |
| | Oceansize | Women Who Love Men Who Love Drugs | 2003 - Effloresce |
| | Oceansize | You Can't Keep a Bad Man Down | 2005 - Everyone Into Position |
| | Oceansize | You Wish | 2003 - Effloresce |
| | Octarine Sky | 5 | 2021 - Close to Nearby |
| | Octarine Sky | Hold | 2021 - Close to Nearby |
| | Octarine Sky | Midnight | 2021 - Close to Nearby |
| | Octarine Sky | Night Sky / Into the Dream | 2021 - Close to Nearby |
| | Octarine Sky | One | 2021 - Close to Nearby |
| | Octarine Sky | Rosewind | 2021 - Close to Nearby |
| | Octarine Sky | The Mask | 2021 - Close to Nearby |
| | Octarine Sky | VII | 2021 - Close to Nearby |
| | Octavarium | A New Life | 2018 - The Road (2) |
| | Octavarium | Beyond the Horizon | 2018 - Beyond the Horizon |
| | Octavarium | Collapsing Star | 2018 - Beyond the Horizon |
| | Octavarium | Come Undone | 2018 - Out of Time |
| | Octavarium | Fall Of A King | 2018 - The Road (1) |
| | Octavarium | Falling Down | 2018 - The Road (2) |
| | Octavarium | Falling To Pieces | 2018 - The Road (1) |
| | Octavarium | Fields Of Gray | 2018 - The Road (2) |
| | Octavarium | Firefly | 2018 - Beyond the Horizon |
| | Octavarium | Gold Rush | 2018 - Out of Time |
| | Octavarium | High | 2018 - Out of Time |
| | Octavarium | I Can See | 2018 - The Road (1) |
| | Octavarium | Into the Wild | 2018 - Beyond the Horizon |
| | Octavarium | Leaving Home (The Road Goes On) | 2018 - The Road (1) |
| | Octavarium | Mind Of A Man | 2018 - The Road (1) |
| | Octavarium | Mr. Smith | 2018 - Out of Time |
| | Octavarium | Not Alone | 2018 - The Road (1) |
| | Octavarium | Out of Time: The Sign / Waiting for You / Out of Time | 2018 - Out of Time |
| | Octavarium | Overture II - Bridge Of Glass | 2018 - The Road (2) |
| | Octavarium | Overture | 2018 - The Road (1) |
| | Octavarium | Platform 4 | 2018 - Beyond the Horizon |
| | Octavarium | Set Us Free | 2018 - The Road (1) |
| | Octavarium | Sunrise | 2018 - The Road (2) |
| | Octavarium | Through Flames | 2018 - The Road (2) |
| | Octavarium | Time Dilation | 2018 - Out of Time |
| | Octavarium | Towards the Horizon | 2018 - Beyond the Horizon |
| | Octavarium | We Are One | 2018 - The Road (1) |
| | Octavarium | What To Do | 2018 - The Road (1) |
| | Octavarium | Wind Walker | 2018 - Beyond the Horizon |
| | Octavarium | With You | 2018 - The Road (2) |
| | October Project | Always | 1993 - October Project |
| | October Project | Ariel | 1993 - October Project |
| | October Project | Be My Hero | 1993 - October Project |
| | October Project | Bury My Lovely | 1993 - October Project |
| | October Project | Eyes of Mercy | 1993 - October Project |
| | October Project | Lonely Voice | 1993 - October Project |
| | October Project | Now I Lay Me Down | 1993 - October Project |
| | October Project | Paths of Desire | 1993 - October Project |
| | October Project | Return to Me | 1993 - October Project |
| | October Project | Take Me As I Am | 1993 - October Project |
| | October Project | Wall of Slience | 1993 - October Project |
| | October Project | Where You Are | 1993 - October Project |
| | October Tree | Cult of the White Witch | 2012 - The Fairy's Wing |
| | October Tree | Dark Carnival | 2012 - The Fairy's Wing |
| | October Tree | Epiphanies | 2012 - The Fairy's Wing |
| | October Tree | Howl | 2012 - The Fairy's Wing |
| | October Tree | Into the Glade | 2012 - The Fairy's Wing |
| | October Tree | Mirrors | 2012 - The Fairy's Wing |
| | October Tree | Mortis-Urgan | 2012 - The Fairy's Wing |
| | October Tree | Parallels | 2012 - The Fairy's Wing |
| | October Tree | The Fairy's Wing | 2012 - The Fairy's Wing |
| | October Tree | The Ogre | 2012 - The Fairy's Wing |
| | Octopus Syndicate | Bright Heart | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | Dark Shadows | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | Day And Night | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | Daylight | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | Dear Friend | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | Flying | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | Lean Back | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | Streets | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | This Is Life | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | Wanted | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | When The World Stops Turning | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Octopus Syndicate | You Would Tell Me | 2022 - Octoprog; T5 (Die Im Dunklen Sehen Dich...) |
| | Odd Circus | Braggart | 2022 - Deus |
| | Odd Circus | Charmer | 2022 - Deus |
| | Odd Circus | Damager | 2022 - Deus |
| | Odd Circus | Deceiver | 2022 - Deus |
| | Odd Circus | Manipulator | 2022 - Deus |
| | Odd Circus | Reviler | 2022 - Deus |
| | Odd Circus | Scoundrel | 2022 - Deus |
| | Odd Circus | Tyrant | 2022 - Deus |
| | Odd Logic | Betrayal? / Shine as One | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | A Father's Warning | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | A Walk For Destiny | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Agent Unknown | 2016 - Penny For Your Thoughts |
| | Odd Logic | An Old Book Closes | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | An Old Book Opens | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | An Old Book Reopens / A Call to Gather | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | Beacon Of Hope | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Bright Light | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Chaos Simmer | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Court Of Ancient Rulers | 2016 - Penny For Your Thoughts |
| | Odd Logic | Darkness Of Dreams | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Deceiver / Hills of Shadows | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | Effigy | 2017 - Effigy |
| | Odd Logic | Fate In Motion | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | How Are Things Progressing | 2011 - Over the Underworld |
| | Odd Logic | Iron Skyline | 2017 - Effigy |
| | Odd Logic | Kiss Of The Shadow | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Life, Lore, & Love | 2016 - Penny For Your Thoughts |
| | Odd Logic | Lighthouses | 2016 - Penny For Your Thoughts |
| | Odd Logic | Maiden Child | 2017 - Effigy |
| | Odd Logic | Man From Nowhere | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Master Of The Moor | 2017 - Effigy |
| | Odd Logic | Master Planet | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Memories Of Light | 2017 - Effigy |
| | Odd Logic | Mercenary | 2017 - Effigy |
| | Odd Logic | Monta Strike | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Move Move Move | 2011 - Over the Underworld |
| | Odd Logic | Mr. Compromise | 2016 - Penny For Your Thoughts |
| | Odd Logic | Not Anymore | 2011 - Over the Underworld |
| | Odd Logic | Nova's Escape | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Penny | 2016 - Penny For Your Thoughts |
| | Odd Logic | Piree's Report | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Power of Five | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | Ruins ; Anniversary Tears / Take Us Away | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | Secrets | 2016 - Penny For Your Thoughts |
| | Odd Logic | Ship of Lore | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | Singer | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Soon I Will Be Come The Hunted | 2011 - Over the Underworld |
| | Odd Logic | Stickem | 2011 - Over the Underworld |
| | Odd Logic | The Aftermath Of Doom | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | The Chosen Walk | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | The First | 2016 - Penny For Your Thoughts |
| | Odd Logic | The Governor's Death | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | The Great Council | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | The Horse Scroll | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | The Island | 2016 - Penny For Your Thoughts |
| | Odd Logic | The Jauggerbeast | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | The King's Wizard / Assembly of Heroes | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | The Last Scroll | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | The Sabin Dance | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | The Sound Of Evil | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | The Stonelands | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | The Sword Gavel Calls | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | The Traveler | 2016 - Penny For Your Thoughts |
| | Odd Logic | The Yearning | 2017 - Effigy |
| | Odd Logic | Untitled | 2011 - Over the Underworld |
| | Odd Logic | War of Kyrias / Rising Sun / An Old Book Ends | 2009 - Legends Of Monta, Part 2 |
| | Odd Logic | Weeping In Secret | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Whispers From Dark Corners | 2006 - Legends Of Monta, Part 1 |
| | Odd Logic | Witch Runner | 2017 - Effigy |
| | Odd Palace | Avalanche | 2023 - Anthropocene |
| | Odd Palace | Cyclone | 2023 - Anthropocene |
| | Odd Palace | Flood | 2023 - Anthropocene |
| | Odd Palace | Whiteout | 2023 - Anthropocene |
| | Odd Palace | Wildfire | 2023 - Anthropocene |
| | Odd Times | Back Home | 2020 - A Journey in the Desert |
| | Odd Times | Eternal Zenith | 2020 - A Journey in the Desert |
| | Odd Times | Find My Way | 2020 - A Journey in the Desert |
| | Odd Times | Journey in the Desert | 2020 - A Journey in the Desert |
| | Odd Times | Oasis | 2020 - A Journey in the Desert |
| | Odd Times | Path to the City | 2020 - A Journey in the Desert |
| | Odd Times | Sandstorm Rage | 2020 - A Journey in the Desert |
| | Odd Times | Sandstorm Rise | 2020 - A Journey in the Desert |
| | Odd Times | Wandering Again | 2020 - A Journey in the Desert |
| | Oddleaf | Back in Time | 2022 - Back in Time (Live) |
| | ODDLEAF | Life (Demo version) - Prog Rock 2022 | 2022 - Life (Demo) |
| | OddLeaf | Life (demo) | 2022 - Life (Demo) |
| | OddLeaf | Moonless Night (demo) | 2022 - Life (Demo) |
| | Odin Dragonfly | Across the Sea | 2022 - Sirens |
| | Odin Dragonfly | Beneath Your Armour | 2022 - Sirens |
| | Odin Dragonfly | Circling Ravens | 2022 - Sirens |
| | Odin Dragonfly | Come Right to Me | 2022 - Sirens |
| | Odin DragonFly | Diamond Soul | 2022 - Sirens |
| | Odin Dragonfly | Don't Wait Too Long | 2022 - Sirens |
| | Odin Dragonfly | Driving | 2022 - Sirens |
| | Odin Dragonfly | Fall from the Stars | 2022 - Sirens |
| | Odin Dragonfly | Four & Twenty Moons | 2022 - Sirens |
| | Odin DragonFly | Gulls | 2022 - Sirens |
| | Odin Dragonfly | Rise & Fall | 2022 - Sirens |
| | Odin Dragonfly | The Dimming | 2022 - Sirens |
| | Odin of London | Alcatraz (Tony Butler vox) | 2011 - The London Tapes |
| | Odin of London | Alcatraz | 2011 - The London Tapes |
| | Odin of London | Catherine | 2011 - The London Tapes |
| | Odin of London | Change | 2011 - The London Tapes |
| | Odin of London | Dead of Might | 2011 - The London Tapes |
| | Odin of London | Eagles | 2011 - The London Tapes |
| | Odin of London | Gentle Friend | 2011 - The London Tapes |
| | Odin of London | Raven | 2011 - The London Tapes |
| | Odin's Court | Terracide | 2008 - Deathanity |
| | Odin's Court | Volatilestial | 2008 - Deathanity |
| | Of New Trolls | Annalisa | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Bluebird | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Chi Mi Può Capire | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Disagio | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Et Maintenant | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Fuori Di Qua | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Il Poeta | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Il Tuo Viaggio | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | La Faccia Della Luna | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | La Mia Musica | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | La Nella Casa Dell'angelo | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Let It Be Me | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | L'inferno | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Paura E Violenza | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Porte Aperte 2.0 | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Quella Musica | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Of New Trolls | Sogni (Feat. Flowmatto) | 2022 - Of New Trolls - Le Radici E Il Viaggio Continua |
| | Ola Lindqvist | Echoes Of A Carnival (Intro) | 2021 - Tales from the Valleys |
| | Ola Lindqvist | Elephant Seal | 2021 - Tales from the Valleys |
| | Ola Lindqvist | Falu koppargruva | 2023 - The Industrial Force |
| | Ola Lindqvist | In Conclusion | 2023 - The Industrial Force |
| | Ola Lindqvist | Ozone Factory | 2023 - The Industrial Force |
| | Ola Lindqvist | Rust | 2023 - The Industrial Force |
| | Ola Lindqvist | Season of Sorrow | 2023 - The Industrial Force |
| | Ola Lindqvist | Tales From The Valleys | 2021 - Tales from the Valleys |
| | Ola Lindqvist | The Industrial Force | 2023 - The Industrial Force |
| | Ola Lindqvist | The Magician | 2021 - Tales from the Valleys |
| | Ola Lindqvist | The Return of Spring | 2023 - The Industrial Force |
| | Ola Lindqvist | Thoughts of a Madman | 2023 - The Industrial Force |
| | Oliver Day | Chasing The Sun | 2021 - Together Apart (Charity Album) |
| | Ominox | Android | 2004 - Ominox, Contemporary Past |
| | Ominox | Clockwork | 2004 - Ominox, Contemporary Past |
| | Ominox | Contemporary Past | 2004 - Ominox, Contemporary Past |
| | Ominox | In Time | 2004 - Ominox, Contemporary Past |
| | Ominox | Incommunicado | 2004 - Ominox, Contemporary Past |
| | Ominox | Ominox | 2004 - Ominox, Contemporary Past |
| | Ominox | Solitude | 2004 - Ominox, Contemporary Past |
| | Ominox | Virtual Reality | 2004 - Ominox, Contemporary Past |
| | Ominox | X-Periment | 2004 - Ominox, Contemporary Past |
| | Ominox | Yes! | 2004 - Ominox, Contemporary Past |
| | One Ton Tablespoon | Land of Confusion | 2011 - Genesis Covers [tribute] |
| | Orchestre Celesti | The Rainmaker | 2011 - A Flower Full of Stars - A Tribute to the Flower Kings |
| | Over The Garden Wall | Firth Of Fifth | 2000 - Supper's Ready [tribute] |
