"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
The most played city during all the U2 live performances is Dublin, Ireland. They played there almost 100 times. The most played location is Madison Square Garden in New York with 17 shows.