"All over America they had set up these clubs where they listen to U2 records and actually write cards for Amnesty. If you can inspire something on that scale, that's everything I could ask for. All in fact, I would ask for."
- Bono, November 1987
Each show on the Popmart Tour utilised 3.7 megawatts of power - that's the same amount normally required to power approximately 1500 houses.