Robert Nagy, The Metropolitan Opera Orchestra, Zinka Milanov, Carlo Bergonzi, Norman Scott, Marie Janger, Ezio Flagello, The Metropolitan Opera Chorus, Frank Guarrera, Giorgio Tozzi, Dimitri Mitropoulos
Ruzena Horakova, Giulio Viamonte, Victorio Bacciato, Gré Brouwenstijn, Fernando Previtali, Virgilio Tavini, Orchestra of the Teatro Cólon, Richard Tucker, Chorus of Teatro Colon, Mignon Dunn, Norman Scott, Aldo Protti, Guerrino Boschetti, Mario Verazzi
Ruzena Horakova, Giulio Viamonte, Victorio Bacciato, Gré Brouwenstijn, Fernando Previtali, Virgilio Tavini, Orchestra of the Teatro Cólon, Richard Tucker, Chorus of Teatro Colon, Mignon Dunn, Norman Scott, Aldo Protti, Guerrino Boschetti, Mario Verazzi
Gabor Carelli, The Metropolitan Opera Orchestra, Fausto Cleva, Madelaine Chambers, Margaret Roggero, George Cehanovsky, Mildred Allen, Louis Sgarro, Calvin Marsh, The Metropolitan Opera Chorus, Roberta Peters, Eugenio Fernandi, Leonard Warren, William Wilderman, Norman Scott, Thelma Votipka
