 Monday night at 8 on Delaware Public Media. NPR News is trustworthy and dependable. You rely on this NPR member station to stay informed every day, come what may, and we are here for you. Thanks to you and your support. I'm Nick Spitzer. This is American Roots. In a few minutes, some gospel roots of the Tedeschi Trucks band. First, a signature song from the 2012 recording, Revelator.