Jugend Für Christus Chor

Royal Philharmonic Orchestra

London Symphony Orchestra

English Chamber Orchestra

Jessye Norman

Kiri Te Kanawa

Ελένη Βιτάλη

London Symphony Chorus

Harry Secombe

Joel Cohen

London Philharmonic Orchestra

The King's Singers

Treorchy Male Choir

Chanticleer

National Philharmonic Orchestra

Placido Domingo

Thomas Hampson

José Carreras

Tölzer Knabenchor

Schaumburger Märchensänger

Dečji Hor RTB "Kolibri"

Amy Grant

The Ambrosian Singers

Jim Brickman

The Morriston Orpheus Choir