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