| The Oh Hellos - Exeunt |
| The Oh Hellos - Caesar |
| The Oh Hellos - Pale White Horse |
| The Oh Hellos - Where Is Your Rider |
| The Oh Hellos - The Valley |
| The Oh Hellos - Like the Dawn |
| The Oh Hellos - Wishing Well |
| The Oh Hellos - Cold Is the Night |
| The Oh Hellos - Mvmt II, "Begin and Never Cease" |
| The Oh Hellos - Hello My Old Heart |
| The Oh Hellos - Trees |
| The Oh Hellos - Mvmt I, "Rejoice! Rejoice!" |
| The Oh Hellos - Lay Me Down |
| Allan Olsen - Guernica |
| Yoko Ono - A Story |
| On-The-Go - Pull Me In |
| On-The-Go - In the Middle of the Night |
| On-The-Go - The Day You've Been Waiting For |
| On-The-Go - Fall Asleep |
| Yoko Ono - Dream Love |
| Allan Olsen - Under Rimlige Grændser |
| Sandra Nkaké - Happy |
| Yoko Ono - Kiss, Kiss, Kiss |
| Ooberman - Hand That Gets Burnt |
| OBK - De qué me sirve llorar (Versión '04) |
| Petri Nygård - Pillumagneetti |
| Petri Nygård - Päästä(n) Höyryy |
| OBK - Besos De Mentira |
| OBK - Nunca Volverás |
| OBK - Bésame Hasta Morir |
| Noi!se - Living For Today |
| Noi!se - What Happened To The Kids |
| Petri Nygård - Lähekkö panee |
| Petri Nygård - Lömällä |
| ONE OK ROCK feat. Avril Lavigne - Listen |
| Netherfriends - Love Over Money |
| Oh My Darling - Song After Song |
| No-Ca$h - Life Sucks |
| No-Ca$h - Pure Evil |
| No-Ca$h - Run Your Pockets |
| Ariez Onasis - No Limit |
| onoken - Selfish Gene |
| onoken - Fluquor |
| November Process - Stability |
| November Process - Poisoned Species |
| November Process - Mindshadow (v2) |
| November Process - Voices |
| OK Sweetheart - Home |
| OK Sweetheart - Leaving |
| OK Sweetheart - All We Have |
| OK Sweetheart - We've Got Love |
| OK Sweetheart - Before You Go |
| Naujieji lietuviai - Ji |
| O.S.T.R. & Marco Polo - Żywy lub martwy |
| Oomori Seiko - I love you |
| Anette Olzon - Lies |
| Anette Olzon - Invincible |
| Trio Ohashi - sing, sing |
| Olympe - Zombie |
| Olympe - Je veux tout |
| Olympe - Funambule |
| OK Band - Dobra si mi ti |
| Ric Ocasek - Prove |
| Olympic Ayres - Say My Name |
| Olympic Ayres - Sunshine |
| Olympic Ayres - Take Flight |
| Olympic Ayres - Control |
| Ola Podrida - The New Science |
| Ola Podrida - Jordanna |
| Ola Podrida - Run off the Road |
| Om - Gethsemane |
| Om - Sinai |
| Om - Haqq al-Yaqin |
| Om - Flight of the Eagle |
| Om - Bhimas’ Theme |
| One Night Only - Say You Don't Want It |
| One Night Only - Got It All Wrong |
| One Night Only - Anything |
| One Night Only - Nothing Left |
| One Night Only - Feeling Fine |
| Frank O'Hara - Having A Coke With You |
| oOoOO - Without Your Love |
| Erick Onasis - Vangundy |
| Kardinal Offishall feat. Lindo P. - Burnt |
| Oonagh feat. Santiano - Vergiss mein nicht |
| Oonagh feat. Santiano - Minne |
| Oonagh - Hymne der Nacht |
| Oonagh - Avalon |
| Oonagh - Lied der Zeit |
| Oonagh - Yalúme - Der Ort wo alles beginnt |
| Oonagh - Aeria - Vom Wind |
| Oonagh - Aulë und Yavanna |
| Oonagh - Numenor |
| Oonagh feat. Santiano - Das Mädchen und die Liebe |
| Oonagh - Niënna |
| Oonagh - Zeit der Sommernächte |
| Oonagh - Das Mädchen und der Tod |
| Oonagh - Tanz mit mir |
| Oonagh - Nachtigall |
| Oonagh - Gayatri Mantra |
| Oonagh - Sing mir deine Lieder |
| Oonagh - Laurië lantar |
| Oonagh - Wächter vor dem Tor |
| Oonagh - Stroh zu Gold |
| Oonagh - Sonnenwendnacht |
| Oonagh - Vergiss mein nicht |
| Oonagh - Yavië - Der Winter naht |
| Oonagh - Leuchte im Dunkeln |
| Old Jerusalem - Ruler of My Heart |
| Ondskapt - A Graveyard Night |
| OMI - Babylon |
| OMI - These Are the Days |
| OMI - Color of My Lips |
| OMI - Hitchhiker |
| Iván Noble - Y qué más da? |
| Iván Noble - A pan y agua |
| Cullen Omori - Hey Girl |
| Cullen Omori - Cinnamon |
| On Broken Wings - Ashes and Snow |
| One Two - Sket så tit |
| One Two - Hold Fast |
| Okta Logue - You |
| Okta Logue - Pitch Black Dark |
| Okta Logue - Stars Collapse |
| Okta Logue - Diamonds and Despair |
| On Dead Waves - Blackbird |
| On Dead Waves - Blue Inside |
| Onyx - Blac Vagina Finda |
| Onyx - Da Nex Niguz |
| Onyx - Life or Death (skit) |
| Onyx - Most Def |
| Onyx - 2 Wrongs |
| Onyx - It Was Onyx |
| Onyx - Raze It Up |
| Onyx - Conspiracy |
| Onyx - Black Dust |
| Onyx - Ghetto Starz |
| Olympic - Snad jsem to zavinil já |
| Olympic - Slzy tvý mámy |
| Olympic - Já tam byl |
| Olympic - Jako za mlada |
| Oh Darling - Happiness |
| Oh Darling - The Moon |
| Onyx - Whut Whut |
| Onyx feat. A$AP Ferg & Sean Price - We Don't Fuckin Care |
| Onyx - The Realest |
| Onyx feat. Reks - One 4 da Team |
| Onyx - Hammers On Deck |
| Onyx - Turndafucup |
| Onyx - It's on Now |
| Onyx - Classic Terror |
| Onyx - Slam Harder |
| Onyx - Onyx Is Back |
| Oneida - History's Great Navigators |
| Onyx - The Greatest |
| Onyx - The Tunnel |
| Onyx - Fuck Da Law |
| Mike Oldfield - Let There Be Light |
| Mike Oldfield - Foreign Affair |
| Mike Oldfield - Sailing |
| Mike Oldfield - Man on the Rocks |
| Odezenne - Bouche à lèvres |
| Odezenne - Souffle le vent |
| Odezenne - Boubouche |
| Odezenne - On nait on vit on meurt |
| Odezenne - Dis moi |
| Odezenne - Boom boom |
| Mike Oldfield - Innocent |
| Mike Oldfield - Runaway Son |
| Mike Oldfield - Family Man |
| Mike Oldfield - To France |
| Mike Oldfield - Étude |
| Mike Oldfield - Islands |
| Mike Oldfield - Incantations, Part One |
| Mike Oldfield - Into Wonderland |
| Odezenne - Des lapins dans des chats |
| Odezenne - Je veux te baiser |
| Odezenne - Novembre |
| Odezenne - Dieu était grand |
| Mike Oldfield - No Dream |
| Mike Oldfield - The Wind Chimes, Parts 1 & 2 |
| Mike Oldfield - Tears of an Angel |
| O.C.A.D - Muse |
| Wolf Haley - Leather Head |
| L-Boy - Hi. |
| MellowHype - 67 |
| Odd Future Wolf Gang Kill Them All - Hi. |
| Mike Oldfield - Zombies |
| Mike Oldfield - Far Above the Clouds (Tubular Bells III) |
| :Of the Wand & the Moon: - Honour |
| :Of the Wand & the Moon: - Absence |
| :Of the Wand & the Moon: - A Song for Deaf Ears in Empty Cathedrals |
| :Of the Wand & the Moon: - Winter Veil |
| :Of the Wand & the Moon: - Midnight Will |
| :Of the Wand & the Moon: - Hold My Hand |
| Mike Oldfield - Crime of Passion |
| Mike Oldfield - The Sailors Hornpipe |
| Oceans of Slumber - Winter |
| Oceans of Slumber - Suffer the Last Bridge |
| Once Dead - Defy Man (A.K.A. Deep Fried Man) |
| Nocturnal Sunshine - Believe |
| One Ton - My Heart Belongs to Daddy (Lolita) |
| One Win Choice - Who Threw Out the Itinerary? |
| Mike Oldfield - Don Alfonso |
| OLIVIA - Dream Catcher |
| OLIVIA - Be your friend |
| OLIVIA - Escape the Flames |
| OLIVIA - Pass me the Sugar |
| Nazan Öncel - Öp Barışalım |
| Nazan Öncel - Ali |
| Nazan Öncel - Nazınla Dünya Sazınla Dünya |
| Nazan Öncel - Aşık Değilim Olabilirim |
| Mike Oldfield feat. Roger Chapman - Shadow in the Wall |
| Nazan Öncel - Gidelim Buralardan |
| Nazan Öncel - Nazlı Ay |
| Nazan Öncel - Nereye Böyle |
| Nazan Öncel - Erkekler de Yanar |
| Nothing More - First Punch |
| Nothing More - Friendly Fire |
| Nothing More - Sex & Lies |
| Nothing More - Jenny |
| Iarla Ó Lionáird - An Buachaillín Ban |
| Iarla Ó Lionáird - Fainne Geal an Lae |
| Iarla Ó Lionáird - Seven Suns |
| Nazan Öncel - Beni Düşün |
| Nazan Öncel - Bazı Şeyler |
| Nazan Öncel - Affola |
| Nazan Öncel - Aşk İşini Biliyor |
| Nazan Öncel - Bir Umut İşte |
| The O.C. Supertones - It's a Good Day to Be From California |
| Nazan Öncel - Şahane Gözler |
| Nothing More - Take a Bullet |
| Mike Oldfield - Incantation, Part 2 |
| Mike Oldfield - Bridge to Paradise |
| Mike Oldfield - The Wind Chimes, Part 1 |
| Mike Oldfield - Mike Oldfield's Single |
| Mike Oldfield - Guilty (1979 promotional video) |
| The Old Firm Casuals - Perry Boys |
| The Old Firm Casuals - Victory |
| Ookla the Mok - Stranger in the Mirror |
| Linnea Olsson - Dinosaur |
| Linnea Olsson - What |
| Ome Henk - Goedemorgen hier is de melkboer |