- Offenbach Concerto Militaire & Lalo Concerto in dOfra Harnoy
- Offenbach: Concerto Militaire - Lalo: Cello ConcertoOfra Harnoy
- Oshte te iskamRumina
- Ofra Harnoy & FriendsOfra Harnoy
- Ofra Harnoy, Vol. 1: Offenbach, Tchaikovsky & Saint-SaënsOfra Harnoy
- On My WayThe Mirrors
- OursTed Taylor
- OM (关于一切)Negura Bunget
- Of Love And Peace EPLarry Young
- Olette kauniitaHapporadio
- OcelotFoxing
- Ooey Gooey Chewy Ka-Blooey!The Dirtbombs
- Old School (Dannic Edit)Valexx
- Ooo La La LaLeony!
- Ooo La La La (Remixes)Leony!
- OxygenMetanoia
- Oko za oko (Explicit)Anonym
- Obras CumbresSui Generis
- Đoạn TuyệtChe Linh
- Open StageCharles Magnante
- Áo Em Chưa Mặc Một LầnChe Linh
- Outta SpaceClick Click
- OxygenAzeem
- Over The MountainCraft
- 오리엔탈루시즘 (Oriental Lucy)오리엔탈 루시 (Oriental Lucy)
- OleoRob Van Bavel
- Once Upon a TimeThe Candles
- One-OCephalonya
- OlympicsBen Lb
- Out Of The DarknessThe UPS!
- Open / DivineSamo Sound Boy
- OlympiaBen Lb
- OucitBrandon Jenkins
- Orphaned By the OceanTeeth of the Sea
- O Dolce Vita Mia - Musiche Vocali E Strumentali Del Rinascimento Italiano (Vocal & instrumental music from the Italian Renaissance)Roberta Invernizzi
- ObeliskMaria Jimenez
- Otro Color/Te Pido PerdonEl Pescao
- Original American FolkCisco Houston
- Om du villLarz-Kristerz
- Other Worldly (Explicit)Id Obelus
- OnceEarl Thomas
- One Hundred Pages LaterRex Goudie
- Omaggio a Roma (2750° anniversario)Ruggero Raimondi
- Our One MistakeThe Old Ceremony
- Oxford Classics, Mozart SonatasSaulus Sondetskis
- O ShinovatisThanos Mikroutsikos
- On the LineBoostedkids
- O Geros Tis Alexandrias / Arapia Gia Ligo Papse Na Htipas Me To SpathiThanos Mikroutsikos
- OrganicSylvain Luc
- Organic (feat. Thierry Eliez & André Ceccarelli)Sylvain Luc
- OctuplexAstral Social Club
- 偶神偶想Drop
- 이미나무 OST안은비 (安恩菲)
- Original Score for the Film an Arctic Space OdysseyGrand Island
- Om Jai Lakshmi Mata AartiShraddha Jain
- Om Gan Gan Pataye Namo Namah Ganesh AartiShraddha Jain
- Om Jai Saraswati Mata AartiShraddha Jain
- oh 9od (Explicit)Nayt
- Outro: Nomads and Monads (feat. Ben Miller)Ben Miller
- One CarnivalPushmann
