Watch full movie online. What's the point of music? You might be tempted to answer that it's an enjoyable pastime or an art form, but nothing really essential. For the first time, a documentary shows the opposite. Music is a biological necessity for human beings: it helps build our brains. In recent years, the discoveries of international neuroscience researchers have revolutionized our understanding of the impact of music on our brains. This film is a behavioral and neurological investigation whose ambition is to unveil the mystery of music's powers in our lives.