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.
Shawn Stockman
Nick Lachey
Patrick Stump
Jewel
Score: 7.0
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Score: 6.0
Score: 6.9
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Score: 8.0
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