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