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