Joseph Beck (baritone)W
Joseph Beck (baritone)
Hans DuhanW
Hans Duhan
Anton FortiW
Anton Forti
Ernst GutsteinW
Ernst Gutstein
Ioan HolenderW
Ioan Holender
Alfred PoellW
Alfred Poell
Eberhard Waechter (baritone)W
Eberhard Waechter (baritone)
Bernd WeiklW
Bernd Weikl
Markus WerbaW
Markus Werba