The Sing-Off

==2009–2014==
Category:Reality television series
Category:Reality television programs
Category:NBC
Category:Sony Pictures Television
Category:Television programs of the United States
Category:2000s television programs
Category:2010s television programs
Category:2009
Category:Defunct television programs of the United States
Category:Shows premiered in 2009
Category:Shows ending in 2011
Category:Shows premiered in 2013
Category:Shows ending in 2014