"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
wist je dat
U2 hold the record for the most powerful live sound system of all time. It used over a million watts - capable of killing someone if turned up to full.