"The theme of the album was a flirtation with death, nuclear fission, the raw material for a power plant or for weapons of total destruction."
- Bono on The Unforgettable Fire
did you know
During the ZooTV Tour U2 introduced a new stage concept called the B-stage. It allows for more intimate and stripped-down performances of songs, later used by Aerosmith, Bon Jovi and Coldplay amongst others.