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