Disc 1
Disc 2
- Tullio Serafin, Jon Vickers & Orchestra of the Rome Opera House
- Elena Suliotis, Mario del Monaco, Fiorenza Cossotto, Santa Cecilia Orchestra & Silvio Varviso
- Sir John Barbirolli, Orchestra of the Rome Opera House, Renata Scotto & Carlo Bergonzi
- Georges Prêtre, RCA Italiana Opera Orchestra & Shirley Verrett
- Antonino Votto, Franco Corelli, Gigliola Frazzoni & Tito Gobbi
- Tito Gobbi, Boris Christoff, Gabriele Santini, Orchestra of the Rome Opera House, Victoria de los Ángeles & Giuseppe Campora
- Herbert von Karajan, Vienna Philharmonic & Wiener Singverein