From the beginning of the world, music has been an important element in different dynasties, places, societies and individuals. Music actually has a lot of purposes, which can help us in our daily life. Nowadays, music involves some help in medical treatment. For example, many psychologists are trying to let their patients hearing some music, so that their patients will be put into a state of hypnosis naturally without using any medicine. In addition, music has been string along with me for many years since I was born. As a result, music has become my good friend and it also influences my personality a lot.