Once I was checking to hotel ...

Once I was checking to hotel and a couple saw my ring with Blues on it. They said, 'You play blues. That music is so sad.' I gave them tickets to the show, and they came up afterwards and said, 'You didn't play one sad song.'
 Buddy Guy

Quotes from the same author

Your mind is on vacation and your mouth is working overtime.
 Buddy Guy
They just said, 'Roll the tape.' No rehearsal or nothing... Muddy [Waters] didn't come in and say 'I wanna rehearse.' He used to look at me and say 'Let's just play the blues. That's all you need to do.
 Buddy Guy