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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
First Air Date : Dec 14, 2009
Last Air date : Dec 17, 2014
Episode : 28 Episode
Season : 5 Season
Runtime: 120:85 minutes
Studio: NBC
Country: United States of America
Crew:
