Johnny Cash - I Am The Nation

Johnny Cash's America was not red, white, or blue, but black. And that blackness contained multitudes. While society has become increasingly divided. Cash navigated some of the most contentious issue of our time - war, prison, reform, youth discontent, religion, Native American rights - without losing his audience. Americans who can agree on little else have agreed on Johnny Cash. What lessons can be learned from his story?
LINK: Youtube