The Choir

Gareth's Best in Britain: Episode 4 (9x4)

Air date: Nov 22, 2016

In the last leg of his tour of the UK, Gareth scours the south east, looking for a fourth choir to fill the last semi-final place. Contestants include members of a Battersea beatbox academy, a choir comprised of NHS staff and a gifted group of Reading sixth formers put together by their maths teacher.