"Songs of Innocence and Songs of Experience became the model for what we were doing... you get to go back and rediscover that innocence of being in a band, those joyous melodies and write about the things that formed you."
- Bono, 2014
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.