"You can't repeat yourself. Y ou can't rely on things that have been done before by anybode else, you've got to find new territory. So every time we go into the studio and every time we sit down to start talking about a live production, we ask ourselves the same question: 'What's never been done?'"
- The Edge on the 360 tour
U2 have played nearly 1500 live shows all around the world which all told have consisted of over 20,000 various songs played in proper live shows, promotional dates and impromptu performances with many regions such as China yet to see a live U2 performance.