John Porter

The St. Olaf Choir

Harry Christophers

Basler Madrigalisten

Choralschola Der Benediktinerabtei Münsterschwarzach

The Academy Of Ancient Music

David Willcocks

Ruhpoldinger Kinderchor

Roger Whittaker

Ireneu Segarra OSB

Amy Grant

César Franck

Fazisi

Groot Omroepkoor

The Choir Of St. Patrick's Cathedral

Christopher Hogwood

Phil Keaggy

The Choir Of St Michael's College, Tenbury

Thomanerchor

Escolanía De Montserrat

The Oak Ridge Boys

Lincoln Cathedral Choir

Nathalie Simard

Jim Nabors

The Llanelli Male Choir