You're referring to Season 5 of The Voice!
Season 5 of The Voice premiered on September 23, 2013, and concluded on December 16, 2013. The season featured 16 contestants competing for a recording contract and a cash prize of $100,000. the voice season 05 dsrip
Here's an informative guide to Season 5 of The Voice, which aired in 2013: You're referring to Season 5 of The Voice