The X Factor Top 16 was reunited once again in tonight’s result show to showcase their new charity single.

All the contestants recorded their version of David Bowie’s ‘Heroes’ earlier this month. The song, will be released as a charity single in aid of Help for Heroes, a charity which supports injured servicemen and women returning from Afghanistanl  and Iraql .

The video for the single was filmed earlier this month. It is the third year in a row that finalists have released a charity song.

The song was opened by Matt Cardle showcasing his great vocals and closed with a group of troops emerging onstage and providing a moving backing vocal for the contestants.

Check out the video below: