Gareth Malone's military choir
From surgeons to celebrities, choirmaster Gareth Malone has proved he can get even the most out of tune singers pitch perfect.
His latest challenge has been a true test of his skills, getting one hundred military wives to sing in harmony and form a super choir fit to perform at the world famous Proms. The two episodes transmit on BBC2 on Tuesday 16 and Wednesday 24 December at 9pm.