People try to make themselves happy in a variety of ways from money to relationships, family and job success, but what would we do without our tunes?  Everyone seems to have their own recipe to happiness that they've either mastered or are still in search of, but we all share one thing in common: we all love to listen to music! But why must we have it as much as we need food, sleep or love? Let's let science explain our cravings and how it's not your heart that desires, but rather your BRAIN.