The Sing-Off Season 2 Reviews

'The Sing-Off' recap: 'Why does this have to be a competition?'
'The Sing-Off' Doubles Up With Rock Hits and Guilty Pleasures
'The Sing-Off' recap: Embrace the cheese, please!
'The Sing Off' recap: Sing on!
'The Sing Off' recap: Singing, swinging, and Lachey pun bringing!