Doom laden riffs, down tuned bass, drum rolls and deathly growls about "oceans of sand and rust" and sultans "giving orders to take your head".
If you want a band to soundtrack an apocalypse, a Game of Thrones marathon, or, perhaps, another dodgy Donald Trump press conference, you couldn't go wrong with Mastodon.
Which makes right now as good a time as any for a new album from the wonderfully bearded metallers from Atlanta.
They've been plugging away for 17 years, always playing underdogs to the likes of Queens of the Stone Age and Lamb of God.