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