- Hipolito Lazaro, Rosa Ponselle, Jose Mardones, Enrico Caruso, Pasquale Amato, Fernando De Lucia, Mattia Battistini, Claudia Muzio, Francesco Tamagno, Rolando Panerai, Helge Roswange, Celestina Boninsegna, Titta Ruffo, Leon Escalais, Lawrence Tibbett, Giovanni Zenatello, Alfred Piccaver, Aureliano Pertile & Giuseppe Anselmi
- Munich Radio Orchestra, Kurt Peter Eichhorn, Mirella Freni & Vladimir Ghiaurov
- Lucia Popp, Brigitte Fassbaender, Werner Krenn, Tom Krause, Manfred Jungwirth, Vienna Haydn Orchestra & István Kertész
- Dame Joan Sutherland
- Sherrill Milnes, Ambrosian Opera Chorus, Julius Rudel, Philharmonia Orchestra, Beverly Sills & Alfredo Kraus
- Carlo Bergonzi & Dietrich Fischer-Dieskau
- Renata Tebaldi