Belfast during the Troubles looked like a different world.

When I'm on stage, it's like a different world ... me connecting with the audience. It's a surreal experience.

Living in New Zealand, it's like a different world - it is a different world. It's very, very cool.

You can be involved in media, and you can be involved in all the handbag hurling that goes along with it, and it's a different world.

There are different kinds of people in the world.

When it comes to music, we live in a very different world than everyone did in the 1960s and 1970s.