Genre: Family | Game-Show | Music | Reality-TV Runtime: 120 min | Year: 2009 Cast: Nick Lachey as Himself - Host | Shawn Stockman as Himself - Judge | Ben Folds as Himself - Judge… "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.