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