What role do you think music plays in our life?

Just as other kinds of art, music has become an indispensable part of human culture. It brings us with nutritious spiritual foods, enriches our leisure life .In addition, music can do good to us very much. It can elicit the imagination of us. And, it teaches us how to distinguish beauty from nature. Listening to the music, I am sure you will soon be refreshed from a days hard work and relax.

1) Can you tell me the western musics impact on the world music?