Friends and musical collaborators for over 40 years, Elvis Costello and T Bone Burnett know more about the American songbook than almost anyone else. Listen to them regale Stephen Colbert with stories from their decades in show business and go to The Late Show's YouTube channel for two performances by a duo that looks a lot like Elvis and T Bone, The Coward Brothers.
Learn more about your ad choices. Visit megaphone.fm/adchoices
