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