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