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. Show more

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

Gareth Malone tracks down members from all his choirs for one huge reunion party. In the first of two programmes, Gareth meets ex-pupils from two school choirs he created. Show more

Gareth Malone presents the search for the nation's best amateur a cappella group. Gareth mentors the first four groups before they face a live audience and some a cappella experts. Show more

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. Show more

Gareth Malone tracks down his choirs for a reunion party. Gareth finds some of the singers from South Oxhey Community Choir, the Military Wives and his nine workplace choirs. Show more

Gareth Malone hosts the a cappella singing contest. Gareth mentors some Salford students, a Midlands barbershop outfit, a Glasgow University choir and a Birmingham six-piece. Show more

Gareth Malone helps to create workplace choirs. The four remaining choirs sing for a place in the final at a concert in one of the UK's biggest gospel churches. Show more

The final of the competition takes place at Ely Cathedral, where the three remaining choirs must perform the world premier of a new composition. Show more