Philadelphia Chamber String Sinfonietta

Dick Leibert

Orchester Des Deutschen Opernhauses

Yehudi Menuhin

Fabien Sevitzky

Cincinnati Symphony Orchestra

Wladimir Selinsky And His Salon Orchestra

José Iturbi

André Kostelanetz And His Orchestra

Frederick Stock

Eugene Ormandy

Jascha Heifetz

Charles O'Connell

Manuel De Falla

Samuel Lifschey

Jesus Maria Sanroma

Karl Schmitt-Walter

Minneapolis Symphony Orchestra

Walter Lutze

Orchestre De La Société Des Concerts Du Conservatoire

George Copeland

Boston Symphony Orchestra

Sir Thomas Beecham

Bruno Walter

Hermann Abendroth