"Bono came up with the lemon. When he's improvising over a piece of music he is at his most creative. Often you're scratching your head, thinking, 'What psychedelic substances is he on that he would even dream up something like that?'"
- Edge on Lemon
did you know
U2 intended to release No Line on the Horizon in November 2008; after composing 50 to 60 songs, they postponed the release because they wanted to continue writing.