Aspiring singers perform auditions in front of 4 coaches who have their backs turned to them. If a coach likes the voice they hear, they turn around, and the contestant then gets to decide which one of the coaches they want to work with.
The Voice UK 2012
Stars
Will.i.am
Tom Jones
Emma Willis
Ricky Wilson
Marvin Humes
Danny O'Donoghue
Jessie J
Holly Willoughby
Adrian Hylton