"They're not "normal" songs. None of her songs have been "normal." She's just who she is, she's unique. She's — a mystery. She's the most beautiful mystery. ... Let me tell you a story: when I had my civil partnership, nine years ago, in 2005, and Kate — we invited Kate, we didn't think she'd come but she came, she came with her husband Danny, and there were a lot of very famous people in that room, there were like 600 people — and all anybody wanted to meet was Kate Bush. I mean, musician, anybody, they couldn't believe Kate Bush was there. She's kind of an enigma."