Men are wary of me because they know, by listening to my music, that a relationship with me will be quite deep.

It's usually a big kind of vent of frustration or anger or sadness that puts me in the right frame of mind to write. It's such a cliche to say that artists write when they're down, but it's true for me. It's a relief to get out what's eating away at my heart or my soul or my head.

'I Know You Care' is about my dad. And I haven't seen him for a long, long time. And my parents divorced when I was really young. And I guess I just wanted a - it was my way of saying that I wasn't bitter or angry anymore. I was just sad and just felt like something was missing.

Men are wary of me because they know, by listening to my music, that a relationship with me will be quite deep.

I believe in the moment of things and fate and things happening for a reason, so I write things down and I trust it.

When I heard Bjork's debut, that was when I first realized that I could be a singer, even with my unusual voice.

I met Prince William at a musical festival and he let me know he was a fan of my music. But the invitation to sing at his wedding reception came completely out of the blue. The fact that Kate and William knew the words to my songs was very touching.