In this chapter of Sustainable Universe we want to know how music affects our life and our body. Music acts on our emotions and on our whole being. We perceive it with the whole body, not just through the ear, and it produces an instantaneous reaction in the mood. But, in addition to providing pleasure, it has many other effects that can be scientifically proven. Considering all these benefits of music, it is clear that its presence is essential during all stages of education: from the youngest to future teachers and professors. Thanks to new technologies, it is now a little easier to bring music to the classroom.