In 1988, Bobby McFerrin recorded Don’t Worry, Be Happy and won Grammy Awards for Song of the Year and Best Pop Vocal Performance. [McFerrin made all the sounds himself.] Robin Williams and Bill Irwin joined McFerrin on the YouTube video.[http://www.youtube.com/watch?v=d-diB65scQU] Crazy, gleeful, unrealistic – but, aside from a warm puppy, isn’t that what happiness