The Sing-Off Season 4 Episode 6 2013
4.7/10 by 7 users
The groups perform songs chose by the judges.
- Released: 2013-12-19
- Runtime: 120 minutes
- Genre: Reality
- Stars: Shawn Stockman, Nick Lachey, Patrick Stump, Jewel
- Director:
- Source: Layarstar
