Pantera (/pænˈtɛrə/) was an American heavy metal band from Arlington, Texas, formed in 1981. The group's best-known lineup consisted of the Abbott brothers (drummer Vinnie Paul and guitarist Dimebag Darrell), along with vocalist Phil Anselmo and bassist Rex Brown…

In 2018, European progressive extreme music outfit the Ocean Collective released Phanerozoic I: Palaeozoic, the first half of a sprawling concept offering based on paleontology. Its companion, Phanerozoic II: Mesozoic | Cenozoic, closes the evolutionary cycle that spans all periods during the Phanerozoic Eon. The first album documented the Cambrian explosion that ended with the pre-Triassic extinction event. This chronological sequel begins at the dawn of the dinosaurs, then continues in the present epoch. Phanerozoic I: Palaeozoic garnered acclaim for its relentless heaviness and straightforward musical progression. Phanerozoic II is far more experimental and eclectic. Its sounds, words, and atmospheres are pursued in ever-expanding circles, employing varied tempos, abundant electronic textures, melodic compositional frames, and selective orchestration to create something that borders on the exotic, yet remains heavy as hell.

Stemming out of an offer from Roadburn Festival organizer Walter Hoeijmakers, mutual acquaintances, and a shared love of each other’s output, May Our Chambers Be Full is the first recorded document of collaboration between Emma Ruth Rundle and Thou. While their solo material seems on its face to be quite disparate, both groups have spent their respective careers lurking at the outer boundaries of the heavy metal scene, the artists having more in common with DIY punk and its spiritual successor, grunge.