Our daily lives are surrounded by music. It can be heard in the car, at work, while shopping, in restaurants, doctors' offices, and in many other locations. Many of these places employ music for reasons other than entertainment. Music has the power to influence people's moods and behaviors, and it's no secret that it's used whenever possible. We are exposed to music even before we are born, in our mother's womb. It's used to calm, energize, instruct, entertain, and memorize information and for medical purposes. Music is utilized to improve and enrich people's lives in various ways.