From the barren expanse of sculpted sandstone, wind-carved hoodoos, and the vast canyons of Alberta, Canada’s badlands, one of the country’s loudest decibel-breaking extreme music events, LOUD AS HELL OPEN AIR FESTIVAL announces its 2025 lineup with REVOCATION, FIRST FRAGMENT, FILTH, INSURRECTION, GORGATRON, OPAL IN SKY and more! Hosted in Drumheller, AB from August 1st…