- Diethard Hellmann, South West German Radio Symphony Orchestra, Baden-Baden, Mainz Bach Choir, Ria Bollen, Barbara Martig-Tuller, Kurt Widmer, Adalbert Kraus
- Mainz Bach Choir, Edith Wiens, Mainz Bach Orchestra, Verena Schweizer, Diethard Hellmann, Friedreich Melzer, Kurt Widmer, Hans-Joachim Bartsch, Barbara Biermann, Helena Jungwirth
- Hiromi Kikuchi, Ken Hakii, Stefan Metz, Mircea Ardeleanu, Kurt Widmer
Kurt Widmer
Biography
Swiss baritone vocalist and educator who was an internationally acclaimed concert performer.