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