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