The sisters most likely to inspire a conversion -- to the dark side -- continue to disregard convention and champion nasty habits. At the Pitch Music Showcase in April, the group's knuckle-rapping drums and spitfire sermons left genuflecting listeners hailing Mary. After singer Liz Nord took a pregnant pause, the band unveiled a reshuffled lineup (it's now half-and-half coed after originating as an all-female outfit) that remains Rotten to the core.