The Sing-Off (2009) is a Reality series that follows 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. The Sing-Off is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.7 out of 10 from 7 votes. Fans of reality series may also want to explore similar titles below.