"I remember the moment I first saw the stage, it was jaw-dropping to see it standing in the stadium in Barcelona. It also turned out to be a dream to work with because the sound in the stadiums was always way better than we'd been able to achieve in the past."
- The Edge on the 360 tour
did you know
In late 2004, "Mercy", an unreleased track taken from the How to Dismantle an Atomic Bomb sessions, surfaced on the Internet through a fan who had been given a copy of the album containing the extra track. The track is of less than standard audio quality, but managed to become a favorite on fan websites.