- Arturo Basile, John Newton, Oliviero de Fabritiis, Leontyne Price, Giorgio Tozzi, Shirley Verrett, Robert Merrill, Erich Leinsdorf, Laura Londi, Corinne Vozza, Daniel Guss, Mario Sereni, Ezio Flagello, Júlia Hamari, Fernando Iacopucci, Thomas Schippers, Francesco Molinari-Pradelli, Robert El Hage, RCA Italiana Opera Chorus, Reri Grist, Orchestra of the Rome Opera House, RCA Italiana Opera Orchestra, Hartje Mueller, Carlo Bergonzi
