* Rosie O'Donnell: Another Rosie Christmas
* Rosie O’Donnell: A Rosie Christmas
* Olive: You’re Not Alone (Single)
* 100% Pure Dance
* 112
* 112: It's Over Now (Maxi-Single)
* 112: Part III
* 112: Room 112
* The Only Classical CD You’ll Ever Need!
* Ono: Everyman... Everywoman... (Maxi-Single)
* Opera Trance F/Emma Shapplin: Spente Le Stelle (Maxi-Single)
* Orchestral Manoeuvres in the Dark: The Best of O.M.D.
* Orgy: Blue Monday (Single)
* Orgy: Opticon/Fiction (Dreams in Digital) (Maxi-Single)
* Stacie Orrico: I Promise, CD1 (Import Single)
* Stacie Orrico: I Promise, CD2 (Import Single)
* Stacie Orrico: Stuck (Single)
* Stacie Orrico: Stuck (Import Single)
* Stacie Orrico: (There's Gotta Be) More to Life (Maxi-Single)
* Stacie Orrico: (There's Gotta Be) More to Life, CD2 (Import Single)
* Kelly Osbourne: One Word, CD1 (Import Single)
* Kelly Osbourne: Papa Don't Preach (Single)
* Kelly Osbourne: Sleeping in the Nothing
* O-Town
* O-Town: All or Nothing (Maxi-Single)
* O-Town: All or Nothing, CD2 (Import Single)
* O-Town: Liquid Dreams, CD2 (Import Single)
* O-Town: We Fit Together (Import Single)
* OutKast: Stankonia
* Outsidaz F/Rah Digga and Melanie Blatt: I'm Leavin' (Import Single)
