"So proud of these songs... we really went there. I took the advice of my old friend and producer Jimmy Iovine who told me the person you have to be to write this album is a long way from where you live."
- Bono on Songs of Innocence
did you know
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.