"I would go to the studio by day and club by night. I did a lot of ecstasy. A lot. The chorus for Please was written after Bono kept pleading with me to get off the carpet. I spent like an hour one night just dragging myself around the floor on my knees. In my defense, that carpet felt wonderful. Really great shag. We should get that rug back."
- The Edge on Pop
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.