The Opera Orchestra Of New York

Frederick Delius

Evgeni Svetlanov

Maria Callas

Hans Hopf

Claude Debussy

Erich Kunz

Paul Hindemith

Marilyn Horne

Otto Klemperer

Sir William Walton

Rundfunkchor Leipzig

Guillermo Sarabia

Helen Donath

L'Orchestre De La Suisse Romande

Frederica von Stade

Orchestra Del Teatro Comunale Di Bologna

Tom Krause

Orchestra Del Teatro Alla Scala

Das Orchester Der Staatsoper Berlin

Münchner Rundfunkorchester

The Czech Philharmonic Orchestra

Carlo Maria Giulini

Iulia Várady

Anton Dermota