Chris Stapleton, Sheryl Crow and the McCrary Sisters joined Willie Nelson onstage to close his hour-long set on the Outlaw Music Festival at Franklin's FirstBank Amphitheater.

You’d be forgiven for assuming Bob Dylan and Willie Nelson are birds of a different feather. One’s a reclusive Jewish kid from the Upper Midwest who went on to reinvent folk and rock ’n’ roll; the other’s a down-to-earth Methodist boy from Texas who grew up and reshaped country music.