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.
| Created By | ||
|---|---|---|
| Status | Ended | |
| Original Name | The Sing-Off | |
| First Air Date | December 14, 2009 | |
| Last Air Date | December 17, 2014 | |
| Seasons | 5 | |
| Episodes | 28 | |
| Episode Runtime | NaNmin | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Sony Pictures TelevisionTenth Planet ProductionsOutlaw Productions | |
| Networks | NBC | |