Close up on Bono, all black and blue.

"We were all playing together in the big recording room, a huge, eerie ballroom full of ghosts of the war, and everything fell into place. It was a reassuring moment. It’s the reason you're in a band – when the spirit descends upon you and you create something truly affecting. 'One' is an incredibly moving piece. It hits straight into the heart." - Edge on recording Achtung Baby