Buy Big Lizard in My Backyard     The Dickies , "Killer Klowns" The Dickies' novelty-punk pedigree stretches back to their 1979 cover of the Banana Splits theme song. "Killer Klowns," written for the 1988 horror/sci-fi/comedy movie, is just as campy — though it barely qualifies as punk, given the slick late-'80s