Andrea Bocelli
David Essex
Katherine Jenkins
Josh Groban
Kiri Te Kanawa
Sarah Brightman
The Priests
Hayley Westenra
Celtic Thunder
Michael Ball
Russell Watson
Alfie Boe
Lesley Garrett
East 17
Jackie Evancho
José Carreras
Libera
Orla Fallon
Paul Potts
Flying Pickets
Vittorio Grigolo
Mud
Charlotte Church
Il Divo
Susan Boyle