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.

Status: Ended

First Air Date: 2009-12-14

Origin Country: CAUS

Total Episodes: 28

Number of Seasons: 5

Original Language: en

United States of America