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.
Is The Sing-Off on Netflix? Unfortunately this serie is not yet available on Netflix.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Pilot | 2009-12-14 | 120 min |
| Season 1 | Episode 2 | Big Hits & Guilty Pleasures | 2009-12-15 | 120 min |
| Season 1 | Episode 3 | Superstar Medley, Judges' Challenge & Songs Of Hope | 2009-12-16 | 120 min |
| Season 1 | Episode 4 | The Finale | 2009-12-21 | 120 min |
| Season 2 | Episode 1 | Episode 1 | 2010-12-06 | 120 min |
| Season 2 | Episode 2 | Episode 2 | 2010-12-08 | 120 min |
| Season 2 | Episode 3 | Episode 3 | 2010-12-13 | 120 min |
| Season 2 | Episode 4 | Episode 4 | 2010-12-15 | 120 min |
| Season 2 | Episode 5 | Episode 5 | 2010-12-20 | 120 min |
| Season 3 | Episode 1 | Season Premiere Part I | 2011-09-19 | 120 min |
| Season 3 | Episode 2 | Season Premiere Part II | 2011-09-26 | 120 min |
| Season 3 | Episode 3 | Radio Hits & 60's Classics: Part I | 2011-10-03 | 120 min |
| Season 3 | Episode 4 | Radio Hits & 60's Classics: Part II | 2011-10-10 | 120 min |
| Season 3 | Episode 5 | Top 10 Groups: Guilty Pleasure Music | 2011-10-17 | 120 min |
| Season 3 | Episode 6 | Top 8 Groups: Hip-hop Hits | 2011-10-24 | 120 min |
| Season 3 | Episode 7 | Top 7 Groups: Superstar Medleys | 2011-10-31 | 120 min |
| Season 3 | Episode 8 | Top 6 Groups: Rocking out & Goin' Country | 2011-11-07 | 120 min |
| Season 3 | Episode 9 | Top 5 Groups: The Rhythm & Blues Revue | 2011-11-14 | 120 min |
| Season 3 | Episode 10 | America Votes: Group Mastermixes | 2011-11-21 | 120 min |
| Season 3 | Episode 11 | Live Finale: Top 3 Finalists | 2011-11-28 | 120 min |
| Season 3 | Episode 12 | A Sing-Off Christmas (LIVE) | 2011-12-05 | 120 min |
| Season 4 | Episode 1 | The Sing Off Is Back! | 2013-12-09 | 120 min |
| Season 4 | Episode 2 | Party Anthems | 2013-12-11 | 120 min |
| Season 4 | Episode 3 | # 1 Hits | 2013-12-12 | 120 min |
| Season 4 | Episode 4 | My Generation | 2013-12-16 | 120 min |
| Season 4 | Episode 5 | Movie Night | 2013-12-18 | 120 min |
| Season 4 | Episode 6 | Judge's Choice | 2013-12-19 | 120 min |
| Season 4 | Episode 7 | 4th Season Finale | 2013-12-23 | 120 min |
