

The Sing-Off
TV-G
2009 2h[Reality](/on-demand/category/reality), [Family](/on-demand/category/family)7.34.7
"The Sing-Off" will feature a cappella groups performing popular songs from various genres, arranged and sung like you've never heard before. There is no lip-synching, back-up band or safety net. Ultimately America will decide the winning group.









