Emil Ivanov

André Previn

Johann Pachelbel

Samuel Barber

Gundula Janowitz

David Hill

Gustav Mahler

Felix Mendelssohn-Bartholdy

Giuseppe Verdi

Regensburger Domspatzen

Hermann Prey

The Ambrosian Singers

NBC Symphony Orchestra

The Choral Academy Of Moscow

Carl Orff

Gewandhausorchester Leipzig

Staatskapelle Berlin

Gustav Holst

Sinfonia Varsovia

Heinz Wallberg

Dmitri Shostakovich

Wiener Singverein

Philharmonia Orchestra

Hallé Orchestra

Heinz Hoppe