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