The New York Pro Musica Antiqua

Ferdinand Leitner

Huddersfield Choral Society

London Philharmonic Choir

Rudolf Schock

Hermann Scherchen

Sir Malcolm Sargent

Fritz Demmler

Orchestra "Alessandro Scarlatti" di Napoli Della RAI

Sir Adrian Boult

Orchester Der Wiener Staatsoper

Wiener Kammerorchester

The Trapp Family Singers

Wiener Akademie Kammerchor Soloists

Johannes Brahms

Fritz Lehmann

Royal Liverpool Philharmonic Orchestra

Siegfried Hopf

Kurt Bobzien

London Philharmonic Orchestra

Rudolf Kempe

The Robert Shaw Chorale

Franz Wasner

Heinz Marten

Ludwig van Beethoven