Some people don't believe in climate warning - like those who don't believe there was a Holocaust.

I meet so many people that just sort of say, "I want to thank you for your music. It really helped me" or "It changed my life."

I never really got on that well with Yoko anyway. Strangely enough, I only started to get to know her after John's death.

John could write a mean song. He had a lot of venom in him. Whereas I had a happy childhood.

My dad was a particularly polite kind of guy, very courteous.

Help them to learn songs of joy, instead of burn, baby, burn.

It's not unusual for writers to look backward. Because that's your pool of resources. If you were to write something now, I bet there's a pretty good chance you'd call on your teenage years, your experiences then, stuff you learned then.