CNN political analyst Paul Begala, a former White House chief strategist for Bill Clinton and lifelong Willie nerd, talks about “Heartland, a song Willie co-wrote and recorded with Bob Dylan for his 1993 masterpiece, Across the Borderline. “Heartland” was inspired by the American farm crisis of the mid-eighties, a tragedy Begala saw first-hand as a young speechwriter working his first presidential campaign in 1987, and one that he still has a hard time discussing. But it’s in those memories—and a gracious turn Willie did for his mom—that Begala settled on what he considers the singer’s true gift, empathy. With cameo appearances by Nelson Mandela, Elie Weisel, and Parliament-Funkadelic.