Alexandr Plocek

Barylli Quartet

Max Rudolf

Franz Konwitschny

Thomas Jensen

Leonard Warren

Johann Christian Bach

Gabriel Fauré

Jussi Björling

Fritz Weidlich

Louis Kentner

Orchestre National De L'Opéra De Paris

Peter Anders

Václav Smetáček

Eugene Istomin

Franz Litschauer

The Berlin Symphony Orchestra

Kirsten Flagstad

Anton Rubinstein

Maria Huttner

Alfred Wallenstein

Erich Kleiber

Virtuosi Di Roma "Collegium Musicum Italicum"

Josef Páleníček

Royal Liverpool Philharmonic Orchestra