Sir Bob Geldof has announced the line up for a fourth Band Aid charity single.
One Direction were the first musicians announced to take part recording another version of ‘Do They Know It's Christmas?’ 30 years on from it’s original release.
The song original song was to raise money for famine relief in Ethiopia.
This time money will go to help those countries struggling with the Ebola virus outbreak.
London Live’s Simon Thompson discusses the effectiveness of charity singles.