Magda Laszlo, Elli Hofstätter, Helge Glöckner, Laurance Molden, Elfi Monsberger, Hilde Rössel-Majdan, Hugues Cuenod, Petre Monteanu, Kurt Equiluz, Eberhard Wächter, Leo Heppe, Peter Lagger, Richard Standen, Heinz Reyfuss, Vienna Academy Choir, Wiener Opernorchester & Hermann Scherchen