- OneRGG
- Orphan WorksSamiam
- Oboe Concertos (Baroque) - Antonio Vivaldi / Alessandro Marcello / Georg Philipp Telemann / Johann FBurkhard Glaetzner
- Organic VibesJoey DeFrancesco
- O Som Dos CatedráticosEumir Deodato
- Os Catedráticos / AtaqueEumir Deodato
- One More Blues (Live)Joey DeFrancesco
- Only My Note (feat. あじっこ)あじっこ
- Orchestra For Deep Meditation And Inner ReflectionZen Moods
- Out Of The BoxDwight Twilley
- Odota muaAnna Eriksson
- OriginsOn-The-Go
- Orfeo Negro y Otros ExitosLos Tres Diamantes
- Off Top b/w S.P.I.TThe Supernaturals
- Outlaw CarnieBob Wayne
- Orthodoxy Of New Radicalism (Explicit)The offenders
- Oldies Doo Wops Vol 2The Big Bopper
- Our NatureYuppie Flu
- Ola KvernbergOla Kvernberg
- Other FolksKevin Breit
- OriginXinon
- Original Album Collection Vol. 1Mišo Kovač
- On A Clear DayShirley Scott
- On a Journey68 BEATS
- Only YouJohn Reed
- Only You (Walked Alone)John Reed
- Old Town (My Way)John Reed
- Old TownJohn Reed
- Orchid HybridDawkins
- Origenes (Remasterizado)Maria Dolores Pradera
- OX 2010: A Street OdysseyVast Aire
- Ox 2010: A Street Odysseys (Instrumental)Vast Aire
- Our Christmas FavouritesPat Boone Family
- One Wish WonderDrivetrain
- One Wish Wonder EPDrivetrain
- OceanographyHåkan Lidbo
- Oggún - Afro Cuban TraditionsLázaro Ross
- OsainLázaro Ross
- Open to MisinterpretationXasthur
- Ori BataLázaro Ross
- Off The Leash (Instrumental)anonymass (アノニマス)
- Organic Boogie - Weekend (Remastered)Robert Babicz
- Ol' Man RiverPercy Mayfield
- On My OwnTatiana Okupnik
- Of All Things I Will Soon Grow TiredJoyce Manor
- OdoiEstranged
- Otro Le TravaladnaDivididos
- Ocher System (Original)Jonas Kopp
- Obras CumbresDivididos
- 썸남 OST [썸남]장기용 (张基龙)
- OuranosStereo Nova
- Out of My Head / Out of My Head (Acoustic)The Woodlands
- On a Mission - Live in MadridDoogie White
- Orchestra in TwoDuo Curbelo
- Obi Strip / TaitoFrixion
- Om Ni So FaSpringbok Nude Girls
- Orfeo ed Euridice (Remastered 2025)Vivica Genaux
- One Two DrinksMeridian Dan
- 오 그대여 (噢 你啊)최지훈 (崔智薰)
- Our Time in Eden10,000 Maniacs
