Actually '78 was a really exciting time for U2. We had just discovered F sharp minor. So we had the fourth chord and we'd only had three up to then.

A rock star is someone with a hole in his heart almost the size of his ego.

Adam pretended he could play and used words like 'gig' and talked about things like 'action' on the bass and we thought 'this is a guy who can play!' He was a …

Well, the heart that hurts is a heart that beats.