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