"They continuously experiment and try different ways of playing and arranging the songs, until the very last moment. The guitar overdub on 'Mysterious Ways', for example, went down after the mix was finished."
- Robbie Adams, engineer on the Achtung Baby recordings
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.