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