"What separates U2 from most other people who do this? It is in the show. It's rage. And that's where we started and went."
- Larry Mullen, 2015
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.