Look, Salvador Dali did not paint because he needed the money. No conversation about materialism and music makes sense. You make music and that's that, it doesn't matter why.

It's sort of a feeling of power onstage. It's really the ability to make people smile, or just to turn them one way or another for that duration of time, and for it to have some effect later on. I don't really think it's power... it's the goodness.

You would find in a lot of Zep stuff that the riff was the juggernaut that careered through and I worked the lyrics around this.

Theatres are built because they were the boards for entertainment.

I think we're in a disposable world and 'Stairway to Heaven' is one of the things that hasn't quite been thrown away yet.

You can't even imagine how it felt to have a cassette that you could take with you with a microphone so you could put down an idea and not have to hum it a million times to remember what it was.

I've still got a twinkle in me.