I think 'Tattoo''s a song that can go so many different ways. Some people think of it as a break-up song but for me it's about somebody who comes into your life and really touches you - be they a friend a family member or someone you're in a relationship with.
In those early years in New York when I was a stranger in a big city it was the companionship and later friendship which I was offered in the Linnean Society that was the most important thing in my life.