Punishing Texas death-metal band Mammoth Grinder return with Cosmic Crypt, their first full-length in five years

Lordy. As if last year’s Power Trip record, Nightmare Logic (Southern Lord), wasn’t enough of a super boon from the Texas-born purveyors of pummeling thrash metal, this January we were blessed with Mammoth Grinder’s Cosmic Crypt (Relapse)—the Austin band’s first full-length in five years.…