- Oh BabyLa Maison
- ONStefano Pilia
- OasiPiccizz
- ObelixRicky KK
- OraleEl Dusty
- O.diXTENO.di
- O God BeautifulSwami Kriyananda
- OmnitudesMichel Corriveau
- OverMauro Di Michele
- One DayCommon Kings
- OneKSpookie
- Oriental LongingsDatax
- Outta Control (Explicit)The Delinquents
- Out Of The WaterBcee
- Os Maiores SucessosBanda Calypso
- O Melhor de Banda Calypso - Ao Vivo em GoiâniaBanda Calypso
- O Ritmo Que Conquistou o Brasil, Vol.3Banda Calypso
- Old Time Recordings - Historical Songs of AmericaPete Johnson
- ONE POOLAspire
- Orchestral WorksWiener Concert-Verein
- OxygenClara Sofie
- Original Albums and Peel Sessions CollectionGuana Batz
- O Show Vai Começar Ao VivoKatinguele
- Otras Canciones en Vivo en LatinoaméricaNo Te Va Gustar
- Orquesta Broadway Selected HitsOrquesta Broadway
- Only Good Bands Have Animal NamesTiger Waves
- OOF! EPBlue Scholars
- OverdriveKaty Rose (罗凯蒂)
- Ole WoamBrent Anderson
- Out Of The BlueBlue Mitchell
- On The Wings Of Love (Sped Up)Jeffrey Osborne
- OKDoran
- On Time GodDottie Peoples
- OpKesi
- Oriental Dawn (Ziger Remix)Ziger
- Orlando Breaks V.02DJ Rob E
- Omega (Edición 20º Aniversario)Enrique Morente (安立奎·摩雷特)
- Old Time 100, Vol. 3George Jackson
- OmegaEnrique Morente (安立奎·摩雷特)
- Old School Hip Hop Party SoundtrackExtreme Party Animals
- OchtendvierBaby Dee
- OGIKUBO LOONY (from Gakeppuchi Session)向井秀徳 (むかい しゅうとく)
- Original Dixieland Jazz BandOriginal Dixieland Jazz Band
- Original Dixieland Jazz Band 1917-1918Original Dixieland Jazz Band
- Ombe Y Como NoGrupo Kvrass
- Original Dixieland Jazz Band's Tiger RagOriginal Dixieland Jazz Band
- Original Dixieland Jazz Band Selected Favorites, Vol. 2Original Dixieland Jazz Band
- Original Dixieland Jazz Band Selected Favorites Volume 1Original Dixieland Jazz Band
- Original Dixieland Jazz In Hi-FiOriginal Dixieland Jazz Band
- Original Dixieland Jazz Band 1919-20Original Dixieland Jazz Band
- OdjbOriginal Dixieland Jazz Band
- Original Album SeriesNew Model Army
- Only Big HitsOriginal Dixieland Jazz Band
- ORIGINAL DIXIELAND JAZZ BAND - THE GREATEST HITS VOL.1 (히트곡 모음집)Original Dixieland Jazz Band
- Old Time ClassicsOriginal Dixieland Jazz Band
- Over the Top Jazz Masterpieces (Remastered)Original Dixieland Jazz Band
- OwlsOwls
- One True Passion V2.0 / Be Careful What You Wish ForRevenge
- Only Animals (feat. Allyson Ezell)Owls
- ObadiahFrazey Ford