Della Jones, Rene Kollo, Theo Adam, Peter Schreier, Cheryl Studer, Placido Domingo, Peter Seiffert, Matti Salminen, Kurt Rydl, Agnes Baltsa, Barbara Bonney, Jessye Norman, Siegmund Nimsgern, Hans Sotin, Dietrich Fischer-Dieskau, Thomas Mohr, Christa Ludwig, Siegfried Jerusalem, Kurt Moll, Hildegard Behrens, Bernd Weikl, Brigitte Fassbaender, Hans Hotter, Lucia Popp, BBC Northern Symphony Orchestra, Staatskapelle Dresden, Orchester der Deutschen Oper Berlin, Royal Opera House Covent Garden Orchestra, Wiener Philharmoniker, Metropolitan Opera Orchestra, Edward Downes, Heinrich Hollreiser, Giuseppe Sinopoli, Georg Solti, James Levine, Carlos Kleiber, Eugen Jochum
