Det Kongelige Operakor

Carlo Cava

Jaime Laredo

D'Oyly Carte Opera Company

Walter Klien

Annie Challan

Peter Serkin

Эстрадный Оркестр Всесоюзного Радио

Friedrich von Flotow

Louis Spohr

Sergei Prokofiev

Zinka Milanov

Ingeborg Hallstein

Clara Schumann

Otto Klemperer

André Vandernoot

Philharmonia Orchestra

Deems Taylor

Andrés Segovia

Irmgard Seefried

Quatuor Parrenin

Georges Janzer

London Philharmonic Orchestra

Dresdner Philharmonie

André Popp