The Sing-Off
Season Premiere: Part 2 (3x2)
Exibido em:: Set 26, 2011
Eight more groups perform together and separately. The groups include Messiah's Men, North Shore, Pentatonix, Sonos, Soul'd Out, The Collective, University of Delaware Deltones, Vocal Point
- Estreou: Dez 2009
- Episódios: 29
- Seguidores: 162
- Finalizada
- NBC
- Segunda-Feira às 20