Is the fourth area of Batman the place where you're in some kind of underground tunnel, and there's these big enemies at the edge of the screen that leap up and down, then try to leap across at you if you move too close? If that's the fourth area, that area's music is also my favorite music in the game.

"In a world full of confusion, it may seem there's so solution. And you feel there's nothing left for yourself, but your dreams are still alive...in your mind..."