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