Oberschlesien
Artist with "I" album

Artist with "Neuer Schwung" album

Obersoundz
Artist with "PE3EPBAHO" album

Oberst Gregor
Artist with "Mystery Too Close To See" album

Oberstaufen
Artist with "Jetzt wird gefastet!" album

Oberstdorfer Hackbrett-Scherrzither und Gitarrenmusik
Artist with "A riebege Schtund" album

Artist with "Leitenweg Museg" album

Oberstleutnant Ottomar Fabry
Artist with "" album

Oberstufenchor Gymnasium Philippinum Weilburg
Artist with "Weihnachtsoratorium Bach" album

Oberstufenchor MGM
Artist with "Gospel- und Jazz-Messe" album

Oberstufenchor, Abiturienten & MSG-BigBand
Artist with "" album