Gabriel Bacquier, Dame Joan Sutherland, Werner Krenn, Pilar Lorengar, Donald Gramm, Marilyn Horne, Leonardo Monreale, Clifford Grant, The Ambrosian Singers, English Chamber Orchestra & Richard Bonynge
Wilfried Gahmlich, Elisabeth Norberg-Schulz, Hellen Kwon, Kurt Rydl, Georg Tichy, Michael Halász, Lotte Leitner, Hungarian Festival Chorus, Herbert Lippert & Budapest Failoni Chamber Orchestra
Chœurs de l'Opéra national de Paris, Dame Kiri Te Kanawa, Edda Moser, José Van Dam, Kenneth Riegel, Lorin Maazel, Malcolm King, Orchestre de l’Opéra national de Paris & Ruggero Raimondi