Grohg plays Kings Saturday, July 7, at 9:30 p.m. Tickets are $7. Irata and DJs Redbyrd and Thien share the bill.

Though once suffering the slow, grueling death of several thousand subgenre hyphens, heavy metal seems to be on the mend. With the genre already segmented into countless micro-niches, metal in 2012 is reanimating stitched-together hybrids of subtly distinct but once mutually exclusive parts. Where once purism held reign, death metal and crust-punk comfortably share measures, while doom dirges lift prog-metalโ€™s themes.

Enter Raleigh foursome Grohg, the headbanging Dr. Frankenstein responsible for the four-song debut, Culture of Petty Thieves. Building from a foundation of midtempo doom, Grohg borrows liberally from the more spacious moments of melodic death metal, the vocal invective of hardcore punk, and the textural inclinations of more abstract heaviness.

Lyrically, Culture of Petty Thieves reads like a punk primer; religious superstition, greedy corporations and complacent artists all get their share of bandleader and drummer Will Goodyearโ€™s bile. Only on โ€œFour Vialsโ€ does Goodyear turn introspective, singing โ€œGet dressed in useless armor/ Depressed. Severely altered.โ€ That meanderic melodic nod to Opeth serves to highlight the juxtaposition between this hazy interlude and the gruff tracks on either side. โ€œThe Artistโ€™s Divine Inspirationโ€ injects tech-death guitar bits into lumbering sludge, though โ€œCapitalโ€ winds angular riffs into one another, reshaping jagged intervals into blunt-force crossovers. In these, Goodyearโ€™s voice is a dry, rasping menace.

The quartet responsible for Culture is Grohgโ€™s third lineup, featuring the consistent rhythm section of Goodyear and bassist Mark Connor, accompanied by The Kickass guitarist Andy Townsend and electronics whiz Cory McDonald. Three guitariststhe Love Languageโ€™s Stu McLamb and BJ Burton, and Here Liesโ€ฆ leader Craig Hiltonhave come and gone since the bandโ€™s October unveiling. Those varied backgrounds bridged pleasantry and brutality, inarguably contributing to the stylistic patchwork heard here. But the consistency of Culture is the product of a clear vision, open to influence but committed to its purpose. The creatureโ€™s alive; now, we get to see what spectacular havoc it might wreak.

Bio: Bryan Reed lives in Raleigh, where he nerds out about punk rock and comic books. He's written about music for INDY Week since 2008.Twitter: http://twitter.com/BryanCReed