Space God Ritual is a doom metal band from Portland, Oregon, formed in 2013. They craft slow, ceremonial doom with a cosmic dimension, emphasizing atmosphere and hypnotic repetition over speed.

Space Lord is a sludge/stoner/doom metal trio from Kenilworth, New Jersey, formed in 2017, stacking massive fuzzed-out riffs across the heavy spectrum from swampy sludge to slow, weed-charred doom.

Space Satan is a stoner/doom metal band from Monrovia, California, formed in 2016. Their sound combines the slow, crushing weight of doom with the hazy, riff-forward groove of stoner metal, owing a debt to the desert rock tradition of Southern California.

Space Wax are a San Diego, California band formed in 2014, straddling stoner, doom, and traditional heavy metal. Their sound leans into vintage-toned riffing and analogue warmth, drawing equally from classic heavy metal and the fuzzier end of the stoner/doom spectrum.

Spaceboy is a San Francisco band formed in 2017, navigating an eclectic intersection of progressive stoner, doom, and death metal. Their genre-blending approach reflects the Bay Area's history of genre-boundary-pushing heavy music, layering psychedelic texture over heavier structural ambitions.

Sparrowmilk is a doom and sludge metal band from Cleveland, Ohio, formed in 2017, trafficking in the city's tradition of slow, oppressive heaviness with droning riffs and suffocating atmosphere.

Spawn Winters is a gothic and doom metal band from Los Angeles, California, formed in 2016, weaving mournful atmosphere and heavy, downtuned riffs into a sound that draws equally from the melancholic gothic metal tradition and the glacial weight of doom.

Speaker Eater is an atmospheric sludge and doom metal band from Wausau, Wisconsin, formed in 2011, building massive, slow-burning compositions that blend post-hardcore dynamics with the crushing weight of sludge and the desolate sprawl of atmospheric doom.

Spectral Sorcery is a Pennsylvania psychedelic doom and stoner metal band formed in 2023, crafting slow, haze-drenched heavy music that prioritizes atmosphere and lysergic texture over aggression. Their sound draws from the fuzzed-out, riff-worshipping traditions of desert rock and occult doom.