- Guy de Mey, Instrumentalists of the Schola Cantorum Basiliensis, Kurt Widmer, René Jacobs
- Barbara Martig-Tuller, Diethard Hellmann, South West German Radio Symphony Orchestra, Baden-Baden, Ria Bollen, Adalbert Kraus, Kurt Widmer, Mainz Bach Choir
- Mainz Bach Orchestra, Edith Wiens, Kurt Widmer, Friedreich Melzer, Helena Jungwirth, Diethard Hellmann, Hans-Joachim Bartsch, Barbara Biermann, Mainz Bach Choir, Verena Schweizer
- Ken Hakii, Kurt Widmer, Mircea Ardeleanu, Hiromi Kikuchi, Stefan Metz
- Wolfgang Gönnenwein, Orchester der Ludwigsburger Schlossfestspiele, Helen Donath, Adalbert Kraus, Kurt Widmer, South German Madrigal Choir
- Heiner Kühner, Simon Burkhard, Markus Neuburger, Bernhard Moor, Felix Andreas Genner, Annemarie Burkhard, Kurt Widmer, Yves Savary
Kurt Widmer
Biography
Swiss baritone vocalist and educator who was an internationally acclaimed concert performer.