The original series of The Choir, aired in three episodes in 2006, followed Gareth Malone's attempts to start a choir from scratch in Northolt High School, a comprehensive school in Middlesex that has never previously had a school choir.
This one-off documentary was filmed as a follow-up to the first series of The Choir and features a return visit to the pupils of Northolt as Malone finds out how the young singers' live have changed in the two years since the first programme [REF].