- Michael Taube, Theodore Saidenberg, Albert Hirsch, National Orchestral Association, Hans Lange, Frieder Weissmann, Chicago Symphony Orchestra, Fritz Ohrmann, Emanuel Feuermann, Staatskapelle Berlin, NBC Symphony Orchestra, Carleton Cooley, Arturo Toscanini, Carl Stabernack, Paul Kletzki, Mischa Mischakoff, Max Saal, Berlin Philharmonic, Leon Barzin, Frank Black
- Hilversum Radio Orchestra, Carl von Garaguly, Frieder Weissmann, Bergen Symphony Orchestra, Jussi Björling
- Maria Llacer, John O'Sullivan, Frieder Weissmann, Studio Conductor, Hamilton Harty, Studio Pianist, Studio Orchestra, Dora de Giovanni
- Eddy Brown, Bluthner Symphony Orchestra, Edith Lorand, Berlin Staatsoper Orchestra, Frieder Weissmann, Camillo Hildebrandt, John Powell