aka Emil Kuper, conductor
Claude Debussy, Martial Singher, Bidu Sayão, Alexander Kipnis, Lawrence Tibbett, Metropolitan Opera Chorus, Metropolitan Opera Orchestra, Emil Cooper
Giuseppe Verdi, Jussi Björling, Leonard Warren, Margaret Harshaw, Stella Roman, Metropolitan Opera Orchestra, Metropolitan Opera Chorus, Emil Cooper
Charles Gounod, Bidu Sayão, Jussi Björling, Metropolitan Opera Orchestra, Metropolitan Opera Chorus, Emil Cooper
