The Sing-off 2009 | TV Show Watchlist

Season 2, Episode 3 The Sing-off

First Aired: December 13, 2010

The groups perform rock songs and guilty pleasures, and collaborate to sing Green Day's "21 Guns."

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  • Premiered: December 14, 2009
  • Rating: TV-PG
  • Premise: Eight a cappella groups from around the country compete for a recording contract and $100,000. (more)

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