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