Lawrence Avery

Philharmonia Chorus

Jerome Hines

Ludwig van Beethoven

Jan Peerce

Chor Der St. Hedwigs-Kathedrale Berlin

Frederic Waldman

Luzerner Festwochenchor

Berliner Symphoniker

London Symphony Orchestra

Grace Hoffman

Münchener Bach-Orchester

Franz Kelch

Donald Bell

Utah Symphony Orchestra

Stuart Gardner

Chester Watson

Münchener Bach-Chor

Gertraut Stoklassa

Sena Jurinac

Horst Günter

Franz Crass

The Royal Choral Society

Nicolai Gedda

Elisabeth Schwarzkopf