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