Dora Labbette

Vienna Pro Musica Orchestra

Ernst Haefliger

Nordwestdeutsche Philharmonie

Nikolaus Harnoncourt

BBC Symphony Chorus

Adele Stolte

Gioacchino Rossini

Helen Donath

Janet Baker

Claudio Monteverdi

Jocelyne Chamonin

Lynda Russell

Riccardo Chailly

Stuttgarter Kammerorchester

Ludwig Güttler

Ruggero Raimondi

Andreas Scholl

Igor Markevitch

Maurice Duruflé

Klaus Mertens

Sena Jurinac

The Ambrosian Singers

Michael Schade

Hans Rudolf Zöbeley