Erna Sack

Margarete Matzenauer , Erna Sack , Lauritz Melchior , Richard Tauber , Kirsten Flagstad , Adrienne Matzenauer , Maria Jeritza , Ernestine Schumann-Heink , Joseph Schmidt , Marian Anderson , Armand Tokatyan , Fleischmann Hour Orchestra , Ben Grauer , Magic Key Orchestra , NBC Symphony Orchestra , Vienna Philharmonic , Milton Cross , Holland Symphony Orchestra , Rudy Vallee , Edwin McArthur , Oswald Kabasta , Piet Dieckers

Broadcast Speaker , Georg Melachrino Orchestra , General Motors Symphony Orchestra , George Melachrino , Alex Seffen , Georg Melachrino (conductor , Josef Krips , Ernö Rapée , Grace Morre , Percy Kahn , )broadcast Speaker , Richard Tauber , Grace Moore , Erna Sack , Maria Cebotari , Orchestra of the Royal Opera House, Covent Garden

Max Lichtegg , Radio Broadcast Announcement , Tonhalle-Orchester Zürich , Orchestre de la Suisse Romande , Klavier , Los Angeles Philharmonic , Janine Micheau , Nicola Rossi-Lemeni , Opéra Monte Carlo , Israel Philharmonic Orchestra , Erich Widl , Martin Jaeckle , Decca Symphony Orchestra London , Erna Sack , Lela Bukovic , Lisa della Casa , Orchester der Scala Wien , L'Orchestre de la Suisse Romande , Dagmar Koller , Orchester des Tschechischen Rundfunks Bratislawa , Sir Georg Solti , London Symphony Orchestra , Hans Willi Haeuesslein , Theodor Lichtmann , Gary Bertini , Kol Israel and Haifa Chorus , Zürich Radio , Rudolf Spira , Rose Bampton