"No cell phones and no texting allowed" says the sign at the entrance to this trip down memory lane, back to the golden age of disco fever. Vinyl addict DJ Bus Station John has become a cult figure of the alterna-art set by spinning rare 70's gems on the turntables, and recreating a time when gay clubs were underground, seedy, sleazy, and something very special. The late night retro crowd of all ages danced up a sweat. They easily filled the intimate dive bar Aunt Charlie's, spilling onto the sidewalk outside, in the colorful Tenderloin section of town.