In a nutshell, this United Nations non-profit organization [World Food Programme] feeds millions of starving children at schools in third world countries as an incentive for them to attend school, which in turn might better their futures. They do so much more but I was so struck by this story.

Music commands how we feel, dictates what we experience in our feelings.

The greatest hits in some weird way marks the end of something.

The bands that wrote the big, heroic rock songs - I really wanted to make a record like that.

We talk about defining moments, but I think nothing can define you. They're all refining moments. You're constantly refining yourself and refining your life.

When you tune your guitar in a different way, it lends itself to a new way of looking at your songwriting.

I've been really, really blessed. I got to perform on stage with Bob Dylan. I've gotten to sing with Mick Jagger.