- Studio Pianist, Studio Conductor, Grete Stuckgold, Charles Kullman, Malcolm Sargent, Eugenia Zareska, Sara Charles-Cahier, Staatskapelle Berlin, Selmar Meyrowitz, London Philharmonic Orchestra, Herman Weigert, Eduard van Beinum, Emmi Leisner, Jascha Horenstein, Oskar Fried, Heinrich Rehkemper, Studio Orchestra, Heinrich Schlusnus, Karin Branzell
