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