Overview:Gareth Malone presents the final of the search for the nation's best amateur a cappella group. There is one more performance to go, but their last challenge has a fiendish twist.
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First Air Date: Sep 22, 2015Last Air date: Oct 27, 2015Season: 1 SeasonEpisode: 6 EpisodeRuntime: 60:14 minutesQuality: HDIMDb: 10 / 10 by 0 usersPopularity: 1.306Language: en
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