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