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