Hear Exclusive New Mammoth Grinder Song “Lunar Mass” Via Decibel Flexi Series

Austin death dealers Mammoth Grinder enter the Decibel Flexi Series with a deathcrushing dose of weighty riffs and crusty beats. You can jam “Lunar Mass,” which was originally recorded during the sessions for the band’s recent Comic Crypt album below, but don’t hesitate and let the moon draw down, because we only have an extremely limited number of issues containing our 99th installment in the Decibel Flexi Series are available here. Do it!