Domesticity is the enemy of art. I don't know if that's true. You can write good happy songs. So, I don't think it's necessarily happiness. But I think self-satisfaction is maybe the enemy. It's kind of better to think, "Tomorrow night I'm gonna sing it better." There is this forward effort. It feels to me right, it feels human.

Trumpets are a bit more adventurous; they're drunk! Trumpeters are generally drunk. It wets their whistle.

When we were kids we always used to say, ‘Okay, whoever dies first, get a message through.’ When John died, I thought, ‘Well, maybe we’ll get a message,’ because I know he knew the deal. I haven’t had a message from John.

Ebony and ivory live together in perfect harmony, side by side on my keyboard piano, oh Lord, why don't we?

Animation is not just for children - it's also for adults who take drugs.

I have always adored Mahler, and Mahler was a major influence on the music of the Beatles. John and me used to sit and do the Kindertotenlieder and Wunderhorn for hours, we'd take turns singing and playing the piano. We thought Mahler was gear.

I did cocaine for about a year around the time of Sgt Pepper. Coke and maybe some grass to balance it out. I was never completely crazy with cocaine. I'd been introduced to it and at first it seemed OK, like anything that's new and stimulating. When you start working your way through it, you start thinking: 'Mmm, this is not so cool an idea,' especially when you start getting those terrible comedowns.