- Wilfred Engelmann, Lawrence Tibbett, George Rasely, The Metropolitan Opera Orchestra, Maurice Abravanel, Vina Bovy, René Maison, Irra Petina, Arnlod Gabor, Angelo Bada, Norman Cordon, Louis D'Angelo
- The Metropolitan Opera Orchestra, Lucielle Browning, Annamary Dickey, Wilfred Pelletier, Helen Olheim, Armand Tokatyan, Irra Petina, Lily Pons, George Cehanovsky, Nicholas Massue, Ezio Pinza
- Studio Orchestra, Clifford Harvuot, Alberto Erede, Gennaro Papi, Zinka Milanov, Anna Kaskas, Richard Tucker, Martha Lipton, Jean Madeira, Elisabeth Rethberg, Carlo Morelli, Sydney Rayner, Irra Petina