For the first 140 seconds of "Hall of the Masters", the whiplash induction released by Absu for Adult Swim's Singles Program, the Texas black metallurgists slash and roar in fits and veers, Proscriptor's drums serving as the nitrous-fueled caboose from one kinetic part to the next hyperkinetic burst. But the reward sits at the end, as a second wave of guitar bolsters what's already a blitz, as the sound suddenly morphs from aggressive to enraged with volume spilling over its sides.