Jeanne Du Snark brings the pain for the Mad Rollin’ Dolls, a roller derby league in Madison, Wisconsin. She does this while living with her own persistent pain. “When I have my skates on, I’m awake and I’m alive. I don’t have to take drugs.” We recorded Jeanne’s world, remixing her skates into an arena-shaking stomp. “You could get hit from anywhere. Just be ready.”