The boys awkwardly dodge lyrical landmines, get lost in problematic folk-blues lineage, and use the scientific method to conduct an autopsy on the corpse of Ram Jam’s 1977 foot-stomping barnburner, “Black Betty.” News items and digressions include Stevie Rachelle finally pulling the plug on the Metal Sludge Gossip Board and what that means for the lost art of digital trash talk.