The Sing-Off 'The Sing-Off' crowns all-male country a cappella group Home Free champions 12/24/2013 The Sing-Off crowned all-male a cappella group Home Free fourth-season champions during Monday night's finale broadcast on NBC. Read More RELATED NEWS Kirstin Maldonado: I love how Pentatonix inspires young singers'A Pentatonix Christmas Special' featuring Reba McEntire and Kelly Clarkson to air on NBCNick Lachey and Vanessa Lachey welcome baby No. 2 into their family TAGS: The Sing-Off Sara Bareilles Ben Folds Nick Lachey Shawn Stockman The Sing-Off
