Philadelphia Chamber String Sinfonietta

Orchester Des Deutschen Opernhauses

Dick Leibert

Wladimir Selinsky And His Salon Orchestra

Yehudi Menuhin

Fabien Sevitzky

Cincinnati Symphony Orchestra

Eugene Ormandy

Jascha Heifetz

José Iturbi

André Kostelanetz And His Orchestra

Frederick Stock

Karl Schmitt-Walter

Minneapolis Symphony Orchestra

Walter Lutze

Orchestre De La Société Des Concerts Du Conservatoire

George Copeland

Boston Symphony Orchestra

Charles O'Connell

Manuel De Falla

Samuel Lifschey

Jesus Maria Sanroma

Chicago Symphony Orchestra

Sir Malcolm Sargent

Sir Eugene Goossens