- Lucielle Browning, Nicholas Massue, The Metropolitan Opera Chorus, Ezio Pinza, George Cehanovsky, The Metropolitan Opera Orchestra, Helen Olheim, Lily Pons, Irra Petina, Armand Tokatyan, Wilfred Pelletier, Annamary Dickey
- Elisabeth Rethberg, Clifford Harvuot, Martha Lipton, Irra Petina, Richard Tucker, Jean Madeira, Zinka Milanov, Alberto Erede, Anna Kaskas, Studio Orchestra, Gennaro Papi, Carlo Morelli, Sydney Rayner
