When I'm alone at home, I really prefer to listen to Wagner's orchestral music rather than any vocal music. I find it illuminating not to have to pay attention to voices in the recordings.

My children are my children. There's no doubt about that at all. They're very strong towards me, very protective, and I towards them. It works both ways.

My energy is undiminished. Someone said to me the other day, 'Are you retired?' and I said, 'Well, I'm just trying to prove that I'm not.' There's so many things to do.

That's been my sort of aim in life, to never miss an opportunity.

I grew up in the New Zealand countryside. We didn't have television until I was 14, so sing-alongs were our only entertainment.

When I'm alone at home, I really prefer to listen to Wagner's orchestral music rather than any vocal music. I find it illuminating not to have to pay attention to voices in the recordings.

The word 'no' is a very good word in a singer's repertoire.