U2’s New Single Drops Sunday During The Superbowl, The band have given a new track, ‘Invisible’, to (RED) for a free download on iTunes this Sunday - for 24 hours only.

Every time the track is downloaded, anywhere in the world, a $1 donation will be made to (RED) by Bank of America - up to a total of $2m. All the funds will go to the Global Fund to Fight AIDS, Tuberculosis and Malaria.