I think that generally music should be a positive thing, I like Bob Marley's attitude: he said that his goal in life was to single handedly fight all the evil in the world with nothing but music, and when he went to a place he didn't go to play, he went to conquer.
“There are two kinds of talent, man-made talent and God-given talent. With man-made talent you have to work very hard. With God-given talent, you just touch it up once in a while.”