And The Sing-Off Winner Is...

S5 E112/17/14
Also available on the NBC app

As the a cappella groups wait nervously, Nick Lachey announces the winner of this year's Sing-Off competition.

Tags: nick lachey, patrick stump, Jewel, Shawn Stockman, The Sing-Off, special, a cappella, meolores, traces
S5 E11 minHighlightReality and Game ShowPrimetime