To some, music is an excuse to make money. To others, money is an excuse to make music.

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.

U2 is about the impossible. Politics is the art of the possible. They're very different, and I'm resigned to that now.

Those songs we sang on tour really helped me through the death of my dad. The problem with grief is bottling it up and that's when it can really floor you. You…