Season 2, Episode 4 The Sing-off
First Aired: December 15, 2010
The groups perform medleys of songs from a single artist and collaborate on the Beatles' "With a Little Help From My Friends."
Cast & Details See all »
- 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)