Jürgen Geise, Berlin Civic Opera Orchestra, Prague Philharmonic Chorus, Irmgard Gahl, Cornel Stavru, Peter Katt, Berlin Civic Opera Chorus, Edward Pleasant, Dekany String Quartet, Kurt Böhme, Wilfred Tachezi, Orchester der Wiener Staatsoper, Hans Lenzer, Louis Kentner, Bamberger Symphoniker, Carl Michalski, John Landor, Susan McCulloch, Mircea Popa, Bulgarian National Radio Symphony Orchestra, Czech National Symphony Orchestra, John Oakman, Sebastian Hauser, Julian Bigg, Paul Roczek, Ilse von Alpenheim, Romanian Opera Orchestra, Bucgarest, Antal Doráti, Dankwart Gahl
