Martha Mödl

Charles Dutoit

Willy Schneider

Frank Shipway

Helen Donath

National Philharmonic Orchestra

Edda Moser

Orchestre Philharmonique De Monte-Carlo

Orchester Der Wiener Staatsoper

Erika Köth

The Budapest Philharmonic Orchestra

Anna Moffo

101 Strings

Beniamino Gigli

Leopold Stokowski

Maria Callas

The Ambrosian Singers

Frederica von Stade

Walter Goehr

Francisco Araiza

Richard Tauber

Nikolaus Harnoncourt

Franz Marszalek

RIAS-Kammerchor

London Symphony Orchestra