Friederike Sailer

Wiener Akademie Kammerchor

Joseph Haydn

Berliner Motettenchor

Hector Berlioz

Helen Watts

Ferdinand Grossmann

Johann Sebastian Bach

Ernst Haefliger

The Peloquin Chorale

Eugene Ormandy

Eileen Farrell

C. Alexander Peloquin

Ferenc Fricsay

Wiener Symphoniker

Südwestdeutsches Kammerorchester

Vienna Pro Musica Orchestra

Schwäbischer Singkreis

St. John's College Choir

The Robert Shaw Chorale

Leonard Bernstein

The Philadelphia Orchestra

Hermann Scherchen

Dietrich Fischer-Dieskau

George Guest