Göteborgs Kammarkör

Choir Of Lichfield Cathedral

Romanos-Chor Für Ostkirchliche Liturgie, Essen

Helen Vanni

Ingvar Nilsson

Frank W. Asper

Taverner Consort

John Fischer

Werner Jacob

Thomas Edmonds

Saschko Gawriloff

The Youth For Christ Choir

Barbara Hendricks

Glenn Gould

Stuttgarter Kammerorchester

Hans Otto

Ensemble Nipponia

National Symphony Orchestra

Kurt Widmer

Claudio Chieffo

Iancu Dumitrescu

Bernadette Greevy

Leon Kirchner

Johannes Ockeghem

Karl Münchinger