You've heard his songs, but you may not have heard of him. JJ Cale is one of the most low-profile rock 'n' roll legends you will ever find. His songs "After Midnight", "Cocaine", and "Call Me the Breeze" have been made famous by artists like Eric Clapton and Lynyrd Skynyrd. We speak to JJ Cale about his musical influences, his friendship with Clapton, and why he's opted to stay out of the spotlight over the years.