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