When you hear Doc Watson singing Amazing Grace, something else enters the room.

I grew up listening to spiritual music, Blind Willie Johnson and folk.

You have to do what you believe in.

I get diminishing returns when I bore myself in an interview.

My head works in music, so there's always music there.

All that we can't say is all we need to hear.

We figured you could download live shows for days, so we decided to go for a cream-of-the-crop approach, but not just take the best vocal or the best performances.