Choralschola Der Wiener Hofburgkapelle

Σταύρος Ξαρχάκος

Enrico De Capitani

Miguel Sánchez

Béla Bartók

Rolf Uusväli

Herbert Blomstedt

African Children's Choir

The Waverly Consort

Carolyn Watkinson

Schola Antiqua

Rundfunkchor Berlin

Johannes Ciconia

Joni Eareckson Tada

Prague Philharmonic Chorus

Anne Sofie von Otter

The Robert Shaw Chorale

Ansambl Renesans

Antal Dorati

Schola Cantorum St. Gallen

Matthaeus Pipelare

The Philadelphia Orchestra

Marga Höffgen

Guy Robert

Wolfgang Rübsam