Carson Daly - Why The Voice Works - Video

Carson Daly gives a preview of The Voice Season 6 with the return of Usher and Shakira as coaches.

The Voice has gotten bigger and bigger every year and it's the number one reality singing competition show right now.

Looks like Usher and Shakira have stepped up their game this season, their second season on the show.

The Voice premieres on February 24, 2014 after the Winter Olympics on NBC.

The Voice is a show unlike any other. Carson describes why the fans - and the coaches - love the show so much.