"When you sing, you have to open yourself up, you have to be raw. And you have to reveal yourself, and sometimes it's very difficult for me to listen to that back, because it might not be as macho as you see yourself."
- Bono, 2002
did you know
Pop is the longest album in U2's discography (and nine seconds longer than one hour exact). With all live tracks included, Rattle And Hum is only longer.