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.
“With several different kinds of poetry to choose from, a man would decide that he would like best to be an epic poet, and he would set out, in conscious determination, on an epic poem.”