OFF! is a loud and angry band from Southern California consisting of Keith Morris (Circle Jerks/Black Flag), Dimitri Coats (Burning Brides), Steven McDonald (Redd Kross/Sparks/Beck), and Mario Rubalcaba (Earthless/Hot Snakes/RFTC). OFF! will be making their live debut at SXSW.
http://my.sxsw.com/events/event/8535