Comedian Harmonists, Mischa Spoliansky Revue Orchestra, Peter Kreuder Orchestra, Marek Weber Orchester, Lewis Ruth Band, Paul Godwin Orchester, Jazz Symphony Orchestra, Oscar Joost Orchestra, Ufa Jazz Orchestra, Weintraub's Syncopators, Sid Kay's Fellows, Wilhelm Grosz, Lotte Lehmann, Marlene Dietrich, Max Hansen, Kate Kühl, Curt Bois, Margo Lion, Oskar Karlweis, Blandine Ebinger, Lilian Harvey, Paul Graetz, Claire Waldoff, Kurt Gerron, Greta Keller, Hilde Hildebrand, Raimund Vogel & Käthe Lenz
Beniamino Gigli, Charles Kullman, Charlotte Boerner, Eleanor Steber, Elisabeth Rethberg, Francesco Valentino, Friedrich Schorr, Giovanni Martinelli, Hans Clemens, Kirsten Flagstad, Licia Albanese, Lorenzo Alvary, Lotte Lehmann, Mack Harrell, Nadine Conner, Raoul Jobin & Risë Stevens
