The RCA Victor Orchestra, RCA Victor Chorus, Sir Thomas Beecham, Jussi Björling, Victoria de los Ángeles, Robert Merrill, John Reardon, Lucine Amara, Giorgio Tozzi, Rernando Corena, William Nahr, Thomas Powell & George del Monte
Renata Tebaldi, Carlo Bergonzi, Gianna D'Angelo, Ettore Bastianini, Cesare Siepi, Chorus & Orchestra of the Accademia di Santa Cecilia, Rome & Tullio Serafin