- Instrumentalists of the Schola Cantorum Basiliensis, Guy de Mey, René Jacobs, Kurt Widmer
- Adalbert Kraus, Kurt Widmer, Diethard Hellmann, Barbara Martig-Tuller, Ria Bollen, Mainz Bach Choir, South West German Radio Symphony Orchestra, Baden-Baden
- Friedreich Melzer, Mainz Bach Choir, Kurt Widmer, Mainz Bach Orchestra, Edith Wiens, Hans-Joachim Bartsch, Barbara Biermann, Verena Schweizer, Diethard Hellmann, Helena Jungwirth
Kurt Widmer
Biography
Swiss baritone vocalist and educator who was an internationally acclaimed concert performer.