VIOLENT SLEEP OF REASON GREY/BLACK SPLATTERMeshuggah are simultaneously credited and maligned for the creation of "djent," a sound that has spawned countless and mostly bad imitators. But these Swedes have never tried to sound like anyone but themselves, each album carving that track further into metal history. A year shy of their 30th anniversary, the quintet offers another set of intensely syncopated, technical, hard grooving metal that is not remarkably different than anything they've done