I stand on the shoulders of giants that have gone before me, in terms of affording people like myself, women, the access to democracy, the vote, medical treatment, education, everything that I've been given. It's all been earned. Therefore I feel it's incumbent on me personally to just contribute something, to add to a collective voice that needs to be here right now, to build it up to a tipping point, to make the world aware that women's rights still have to be addressed and that the word 'feminism' has been devalued and needs to be reclaimed.

When women get together as a group, it is immensely powerful.

Life is not quantifiable in terms of age, but I suppose in my fifties I am more grounded and more at ease in my own skin than when I was younger. I have a confidence that I didn't have before from the experiences I've had.

You have to face things, have faith in what you do and go for it. Think, 'What's the worst that could happen?'

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.

In a sense, the music business and I haven't always been the best of bedfellows. Artists often have to fight their corner. Your music goes through these filters of record labels and media, and you're hoping you'll find someone who'll help you get your work into the world.

You're never quite sure where the song is going, because you might not find the word to rhyme with the end of the line. You have to find associative meaning to get you there. So it's rather like doing a crossword puzzle backwards. A kind of strange, three-dimensional, abstract crossword puzzle.