Imagine if a third of the kids at your local primary school were AIDS orphans. That's a reality in Africa where the parents of 13 million children have been killed by AIDS.

If you're writing songs, there are two things that you just don't write about: politics and religion. We write about both.

In some ways, success is a lot easier to achieve than relevance. Being 40, we have to come up with extra reasons for people to put us on the radio.

If you think this has gone to our heads, it's too late.