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