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Gareth Malone hosts the a cappella singing contest. Gareth brings the six surviving groups together for the first time, to contend with intensive mentoring at the Performance Hub.
First Air Date : Sep 22, 2015
Last Air date : Oct 27, 2015
Episode : 6 Episode
Season : 1 Season
Runtime: 60:14 minutes
Studio: BBC Two
Country: United Kingdom
Cast: Gareth Malone
Crew:
