Slim’sA three piece featuring two Tight Bros From Way Back When ex-pats and a former Growing member, Olympia, Wash.’s Nudity floods its boogie with psychedelic treatment. Guitars howl and voices harrow over a big, round push, names like Hawkwind and Amon Duul II flying by in a thick album rock haze. Friends of Birds of Avalon and those that like to lose it for about an hour, Nudity feels great. Pay $3 at 9 p.m. Grayson Currin