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