"I absolutely had my doubts about it before we did it, and after, but it was the right thing to do. It was an opportunity that will only ever come around once for anybody. I don’t think anyone would want to do it again."
- The Edge on releasing Songs of Innocence on iTunes, 2014
did you know
The title of the song '11 O'Clock Tick Tock' refers to a meeting Bono should have had with a friend but missed. The friend put up a note saying 11 O'Clock Tick Tock.