- Adalbert Kraus, Kurt Widmer, Mainz Bach Choir, Diethard Hellmann, Barbara Martig-Tuller, Ria Bollen, South West German Radio Symphony Orchestra, Baden-Baden
- Kurt Widmer, Verena Schweizer, Mainz Bach Choir, Diethard Hellmann, Helena Jungwirth, Friedreich Melzer, Mainz Bach Orchestra, Edith Wiens, Hans-Joachim Bartsch, Barbara Biermann
- Orchester der Ludwigsburger Schlossfestspiele, Adalbert Kraus, Kurt Widmer, Helen Donath, South German Madrigal Choir, Wolfgang Gönnenwein
- Simon Burkhard, Felix Andreas Genner, Markus Neuburger, Annemarie Burkhard, Kurt Widmer, Heiner Kühner, Yves Savary, Bernhard Moor
- Konrad Junghänel, Kurt Widmer, René Jacobs, Schola Cantorum Basiliensis, Pere Ros, Rosmarie Hofmann, Jos van Immerseel
- Fritz Näf, Kurt Widmer, Basler Madrigalisten, René Jacobs, Graham Pushee, Schola Cantorum Basiliensis
Kurt Widmer
Biography
Swiss baritone vocalist and educator who was an internationally acclaimed concert performer.