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