The Sing-Off

Featuring the country's best a cappella groups performing popular songs like you've never heard them before. There's no lip-synching, backup bands or safety net. They'll be singing for America's vote, with the winner walking away with the ultimate prize - a Sony Music recording contract and $100,000.

Last episode: 2014-12-17
First episode: 2009-12-14
Type: Reality
Rating: 4.7
Runtime: unknown