Touring history with Avett Brothers' bassist Bob Crawford

<p>The Avett Brothers, a folk rock band from Concord, North Carolina, has fans all around the world.</p> <p>The bassist, Bob Crawford, became obsessed with history while reading on the long bus tour rides. That obsession has now developed into a brand new, six episode podcast called "Founding Son: John Quincy’s America."</p> <p>Crawford joins Tim to talk about the podcast and his obsession with history. You'll also quickly realize why Tim calls him one of the nicest guys in show business. </p>