"Tell Me Why" is a single by English singer Declan Galbraith and 83,637 other children.

Released on 9 December 2002, 10 days before his 11th birthday, this was Galbraith's first single.

[1] On 9 December 2002, the largest choir in history, of 83,637, drawn from all parts of the UK and Ireland, joined Declan to sing "Tell Me Why" for a world record, certified by Guinness.

Funds from the record-breaking attempt were donated to the Sargent Cancer Care for Children.

This 2000s British single-related article is a stub.