The three-day shoot for the video was about to wrap, and director Mark Romanek needed just one more shot from his singer star, Johnny Cash. As Romanek recalls, "I said to John, 'This is the last take. So if you want to get angry or smash something up, this is your last chance.'" Cash didn't get it. He thought Romanek meant this would be the final shot in the ailing star's life, so he had better make it good. Cash wouldn't, couldn't surrender to such defeatism. "I hope it's not the last take," he said in that baritone growl, which...