The Sing-Off
One Night Only: A Special Holiday Event (5x1)
Serienfinale
Ausstrahlung: Dez 17, 2014
A cappella groups Timothy's Gift, Melodres, the Exchange, Traces, San Fran 6 and A. Squared compete for a first-place prize of $50,000. Jewel and Shawn Stockman return as judges, and are joined by Fall Out Boy's Patrick Stump.
- Premiere: Dez 2009
- Episoden: 29
- Anhänger: 162
