If heaviness had a physical form, it would probably be called PRIMITIVE MAN. Hailing from Denver, Colorado, this trio doesn’t just play doom and sludge like it’ll say on all the websites – no, they crush, drag, and suffocate everything in their path. Slow riffs the size of mountains, feedback thick enough to chew, and a level of sonic punishment that feels like a controlled demolition. Since bursting onto the underground with “Scorn” (2013) and reaching new depths of misery with horrors like “Caustic” (2017) and “Immersion” (2020), not to mention the recent “Observance” (2025) that we’re still trying to digest past our throats, Primitive Man have carved out a reputation as one of the heaviest bands walking the Earth. No gimmicks, no mercy, just pure, ugly, beautiful heaviness. Their live shows are legendary: oppressive, overwhelming, and strangely cathartic, leaving bodies exhausted and souls slightly rearranged. In April, Barroselas becomes ground zero. Expect walls of sound, vibrating organs, and riffs that move at tectonic speed. This is not music for the faint-hearted, but for those who like it slow, loud, and absolutely devastating, Primitive Man at SWR will be a ritual you won’t forget. Prepare accordingly.