Rob Zombie’s Great American Nightmare has announced its full Halloween 2013 lineup. Jello Biafra will headline the event with Agent Orange, Andrew WK, Mod Sun, and Beware of Darkness rounding out the lineup. In addition to the concert portion, the event will also feature haunted house attractions and Bloody Boulevard activities (details on which can be found on GreatAmericanNightmare.com). It all goes down Halloween night (Thursday, October 31st) at Fearplex in Pomona, CA. Tickets are available starting at $30 here.