"Joy is a very hard thing to conjure and happiness won't do. We just couldn't get the fun onto the album. The songs weren't good enough. The themes were there. Some of the melodies were there. But it couldn't seem to get airborne."
- Bono on Pop
did you know
U2 appeared on the Simpsons. It was on the 200th episode called "Trash of the Titans," which aired in April of 1998. In the episode the PopMart tour visited Springfield.