- Kurt Equiluz, Nikolaus Harnoncourt, Mozartorchester des Opernhauses Zürich, Trudeliese Schmidt, Robert Tear, Rachel Yakar, Werner Hollweg, Simon Estes, Felicity Palmer
- Doris Bierett, Dieter Ellenbeck, Horst Hiestermann, Malcolm Smith, Lothar Zagrosek, Peter Nikolaus Kante, Jan Latham-Koenig, Gabriele Ramm, Trudeliese Schmidt, Hans Franzen, Walter Raffeiner, Carlos Feller, Konig Ensemble, Karl Markus, Cologne West German Radio Orchestra