Parlophon-Chor

Florence Kopleff

Maspindzeli

Artis Voice Quartet

Bo Johansson

Hljómsveit Ingimars Eydal

Westminster Singers

IBRA:s Orkester

James MacMillan

The Festival Singers Of Canada

St. Margret's All Boys Choir

Jonathan Steele

Columbia Symphony Orchestra

Giorgio Tozzi

Richard W. Dirksen

John Toll

Bernard Heinze

Françoise Pollet

Hilary Davan Wetton

Montreal Jubilation Gospel Choir

Franz Wasner

Edwin Loehrer

DR Vokalensemblet

Pembroke Girls Choir

Orchestre Pro Arte De Munich