The Naked Choir with Gareth Malone (2015 - 2015)

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.

Gareth Malone hosts the a cappella singing contest. Gareth concludes his intensive training with more expert help and a new focus on performance technique.

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.

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.