- OceanlessLanding
- OxygeneSpecial D.
- One Last Deal (Original Motion Picture Score) [Explicit]Stephen McKeon
- Outlaw In MeThe Lacs
- On My OwnVincent Vincent And The Villains
- Oceans of TimeAxel Rudi Pell
- O Holy NightRebecca Arons
- Oink (Explicit)JbDubs
- OutlanderKepa Junkera
- OverloadedZaa
- One Night In CarcosaDawn of Relic
- One Night With A StrangerMartin Briley
- OrionBoda
- ObsidianBoda
- On The Sunny Side Of The StreetLou Preager & His Orchestra
- Ordinary Dreamers - Rarities and Demos, Vol. 1Jets Overhead
- Ordinary DreamersJets Overhead
- Orbital Overdrive (Live)Matthew
- One Chord to AnotherSloan
- Our Guest Can't Be NamedThe Wytches
- OK! (feat. Effie)Effie
- One Silent AccidentBlind Zero
- One silent accidentBlind Zero
- Oprosti malaJelena Rozga
- 네 볼에 터치 (네이버 웹드라마) OST (触碰你脸颊 (NAVER网络电视剧) OST)머스트 (Must)
- On a Day Like ThisJoerg Reiter
- OK by Me - A Life in EncoresSteven Osborne
- Osborne: Improvisation on Keith Jarrett's Vienna ConcertSteven Osborne
- One More TimeThe Villains
- Other PeopleKenny Wheeler
- One Of ManyKenny Wheeler
- Off World Synthetics EPMike Shannon
- Open Your MindDj Pantelis
- On The Way To TwoKenny Wheeler
- Original MastersLA TROPA F
- Otro DíaLA TROPA F
- Ocean DriveRoy De Ville
- Open SoulEmily Richards
- Orchestra For Feline PeaceSoft Sounds
- Oh Jah Jah (from the TT+TT Sessions)Lloyd Brown
- Our Eternal GhostsDeadman
- One to OneHoward Riley
- Oh MyS.Chu
- OnImperial Teen
- oneBrine
- Out There (5th Dimension) (Driftmoon Remix)Masters & Nickson
- Out There (Obie Fernandez Remix)Masters & Nickson
- Out There (UUFO Remix)Masters & Nickson
- Out There (Sean Tyas Remix)Masters & Nickson
- Overcome by HappinessPernice Brothers
- Outta Sight, Outta MindRandom Soul
- OdisseiaS.S.P.
- One Day All This Could Be YoursOceansize
- One Day at a TimeOrrin Evans
- Orchestral Bachelor Pad Music 1958-1959Reg Owen
- Out Of The StormJack Bruce
- Obsession - Two Stereo Albums & Bonus SinglesReg Owen
- Oiseau rareYoann Loustalot
- OnThe Shakedowns
- On Top of SpaghettiABC Kids