chorifeen - Arnreit

Sunshine Chor - Wimsbach

Hard-Chor - Linz

Chor Ad Libitum - Linz

Vokalensemble Voices - Linz

Chor Leobersdorf - Leobersdorf

Oldies Swing & Gospel Singers - Kirchdorf an der Krems

Philharmonia Chor Wien - Wien

Music and More Group GmbH - Markkleeberg

music support group - München