- Carlo Bergonzi
- Dame Joan Sutherland
- Mirella Freni, Vladimir Ghiaurov, Kurt Peter Eichhorn & Münchner Rundfunkorchester
- Victoria de los Ángeles, Mario del Monaco, Leonard Warren, Fausto Cleva & The Metropolitan Opera
- Giuseppe Modesti, Thomas Schippers, Tullio Serafin, Zubin Mehta, Alain Lombard, Franco Ferraris, Gabriele Santini & Franco Corelli
- Renata Scotto, Renato Cioni, RAI Symphony Orchestra, Turin, RAI Chorus, Turin & Arturo Basile
- Birgit Nilsson