Helmuth Froschauer, Wilhelm Hartmann, Norbert Orth, Ulrike Steinsky, Wolfgang Schöne, Julia Migenes, Thomas Dewald, Bernhard Schneider, Volker Rohde, Jan Stulen, Cologne West German Radio Chorus, Caroline Stein, Elisabeth Werres, Edgar Schafer, Curt Cremer, Cologne West German Radio Orchestra, Sabine Ritterbusch, Maria Leyer, Peter Falk, Pinchas Steinberg, Karl Fath, David de Villiers, Stefan Vinke, Heinz Geese, Elizabeth Steiner, Armin Fromm
