Frome U2's Facebook:
'INVISIBLE' - for (RED). There's been some online buzz this week about what the band have been up to in LA. Here's the scoop. It's all about a new song called 'Invisible', a track the band will be releasing as part of an initiative with (RED) to support the fight against AIDS. Everybody's really excited about the song and the band have been shooting the video in LA. That's all we can say for now... we'll keep you posted!