Overview: Gareth Malone hosts the a cappella singing contest. The groups must combine killer vocals and choreography to create a video with the potential to become an internet hit.
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First Air Date: Sep 22, 2015Last Air date: Oct 27, 2015Season: 1 SeasonEpisode: 6 EpisodeRuntime: 60 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 1.277Language: English