I knew that I wanted to be a singer/songwriter when I was much younger and, um, I've been able to, you know, to realize that dream and I'm very pleased with that...I want to branch out. I want to write. I write poetry...Music is an extraordinary vehicle for expressing emotion-very powerful emotions.

Poor countries are being forced to deal with an unprecedented health crisis without the means to tackle it . Governments can only show how seriously they are taking this crisis by taking immediate action to provide four million extra health workers and to grant those in need access to affordable medicines.

There's so much stigma around HIV/AIDS. It's a challenging issue, and the people that already have been tested and know their status find it very, very hard to disclose their status, to live with that virus, and to even seek out the kind of information they need. This experience of going to South Africa a decade ago really woke me up to the scale of the HIV/AIDS pandemic in sub-Saharan Africa, how it was affecting women and their children. I haven't been able to walk away from it.

Whatever you do, you do out of a passion.

If one woman is suffering, then we are all suffering, and we need to put a voice to that.

I can't understand why the front pages of newspapers can cover bird flu and swine flu and everybody is up in arms about that and we still haven't really woken up to the fact that so many women in sub-Saharan Africa - 60 percent of people in - infected with HIV are women.

Nelson Mandela is awe inspiring - a person who really sacrificed for what he believed in. I feel truly humbled by him.