"We're booking the tour in pairs of shows. We want to have two different shows. That's the plan at this point, but it could all change."
- Adam on the potential Songs of Innocence tour
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.