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