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