Côr Meibion Penrhyn

Cymdeithas Gorawl Llithfan

Bill & Gloria Gaither

National Philharmonic Orchestra

Cincinnati Pops Orchestra

Erich Kunzel

The St. Deiniol Singers

Côr Meibion Llanelli

His Holiness Pope John Paul II

Côr Genethod Bae Colwyn

Anonymous 4

Côr Merched Bethesda

Llangwm Male Voice Choir

Continental Singers

Pyotr Ilyich Tchaikovsky

Oslo Gospel Choir

Jessye Norman

Eirian Jones

Ernest Amis

Szirtes Edina

Alisa Jones

Tommy Eyre

Sinéad O'Connor

Ambrosian Boys' Choir

Elmer Iseler Singers