Stefan Raab
Self (55 eps)
Katie Melua
Self (1 eps)
Duffy
Self (1 eps)
Leona Lewis
Self (1 eps)
Joss Stone
Self (1 eps)
Nena
Self (1 eps)
Katy Perry
Self (1 eps)
James Blunt
Self (1 eps)
Nelly Furtado
Self (1 eps)
Michael Bublé
Self (1 eps)
Sarah Connor
Self (1 eps)