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