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