http://www.bbc.co.uk/news/entertainment-arts-29986704
So far, confirmed artists include U2's Bono, Chris Martin of Coldplay, Emeli Sande, Underworld, Sinead O'Connor, Paloma Faith, Foals and Bastille, who have given up two arena dates to record their contribution.
Blimey....Never thought I'd see the day that the boys take part in a high profile charity single!