Biography
Onnen-Chor
Members: Walter Grupp, Fritz Assn, Peter Welz, Manfred Onnen, Saskia Brandstätter, Catherine Onnen
The German choir conductor Manfred Onnen from Stuttgart took over the folklore choir Folklore Chor Gerd Onnen from his deceased father in 1977, which has been called Onnen-Chor since 1980.