"Even after years of working on stuff, the guys won't stop trying to make a song better all the way up to the end, and I admire that."
- Danger Mouse on working with U2
did you know
During the ZooTV Tour U2 introduced a new stage concept called the B-stage. It allows for more intimate and stripped-down performances of songs, later used by Aerosmith, Bon Jovi and Coldplay amongst others.