You need music, I don't know why. It's probably one of those Joe Campbell questions, why we need ritual. We need magic, and bliss, and power, myth, and celebration and religion in our lives, and music is a good way to encapsulate a lot of it.
But hey, when you live in Watts, you need a little smack to get by, you know what I mean? You need something soft and comfortable in your life, 'cause you're not going to get it from what's around you. And society isn't going to give it to you.