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