If you want to say bye-bye to your ear drums, and rid yourself of holiday angst at the same time, then Churchill's Hideaway (5501 NE Second Ave.) has the Christmas evening party for you. Our own volume cowboys from the abyss, Cavity, return after yet more personnel changes. This time original vocalist Rene Barge is back on track and leading the pack with his unpredictable performances. The group is joined by local punk outfit the Crumbs and the England-based Redshift, which joins various elements of noise and electronica to create a singularly odd sonic assault. Cover charge is five dollars, and doors open at 9:00 p.m. Call 305-757-1807 for more information.