Over the 12 years since their formation, the Sword have been compared to stoner rockers from Black Sabbath to Kyuss to Corrosion of Conformity. Meanwhile, possibly their biggest fan, Metallica drummer Lars Ulrich has likened them to the New Wave of British Heavy Metal bands that he grew up on. But judging from the songs released so far from the Austin quartet’s forthcoming fifth album, High Country, the group has moved in a classic-rock direction closer to Thin Lizzy and ZZ Top than anything wearing a bullet belt or brandishing an inverted cross.