Like a rapidly mutating virus, Liars always find a new way to attack. Angus Andrew and company are devoted students of post-punk and scuzzy noise, and they love to soak punk guitars in a foreboding sway (“I Can Still See an Outside World”). But they're always looking for new ways to surprise, embracing ritualistic tribal drumming (“A Visit From Drum”) and sometimes even serene beauty (“Here Comes All the People”).