Crushing riffs, mind-bending tone, growling / screaming / ear-splitting vocal torture. CAUTION: Music on Metal Detector may cause permanent aural damage. classics, bleeding-edge new releases, and everything in between from artists such as Agalloch, Napalm Death, Weedeater, Ufomammut, Sea of Bones, Neurosis, and Cough. The metal will be detected.