Norwegian jazz-not-jazz supergroup Jaga Jazzist drummer and all-around overachiever works out some angst in the form of glacial atmospheres and staccato breakcore. Though not as extreme as last year’s “Fast Motion EP,” “Radio/Radio/TV/Sleep” still manages to bludgeon any competition in eyeshot, while “Szakal is Home for Xmas” shows Horntveth is really just a sensitive guy trying to work it out.