"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
Get On Your Boots is about Bono taking his family on vacation to France and witnessing warplanes flying overhead at the start of the Iraq War. The chant "let me in the sound" was developed late in the recording sessions and became a theme throughout parts of the album.