Helen Olheim

Richard Wagner, Metropolitan Opera Orchestra, Erich Leinsdorf, Kirsten Flagstad, Marjorie Lawrence, Lauritz Melchior, Julius Huehn, Karin Branzell, Emanuel List, Ira Petina, Anna Kaskas, Doris Doe, Themla Votipka, Dorothee Manski, Maxine Stellman, Lucielle Browning, Helen Olheim, Milton Cross, Fiorello Laguardia

Richard Wagner, Lotte Lehmann, Marjorie Lawrence, Lauritz Melchior, Friedrich Schorr, Kertin Thorborg, Emanuel List, Winifred Heidt, Doris Doe, Maxine Stellmann, Thelma Votpka, Dorothee Manski, Irene Jessner, Lucielle Browning, Helen Olheim, Metropolitan Opera Orchestra, Erich Leinsdorf, Milton Cross, Serge Koussevitzky

Georges Bizet, Lily Djanel, Raoul Jobin, Licia Albanese, Leonard Warren, Helen Olheim, Thelma Votipka, Lorenzo Alvary, George Cehanovsky, Alessio De Paolis, Mack Harrell, Metropolitan Opera Chorus, Metropolitan Opera Orchestra, Sir Thomas Beecham