"I think the last record was very much a sort of U2 fan base record. I don't think we made a hell of a lot of new fans on that record. And with this album, I believe we can."
- The Edge on Songs of Innocence, 2014
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.