Godflesh - Streetcleaner
Slayer - Reign in Blood
Black Sabbath - Black Sabbath
Angkor Wat - When Obscenity Becomes the Norm... Awake
Rend Each Other Like Wild Beasts, Till Earth Shall Reek With Midnight Massacre
Literal Satanists, as in followers of the religion founded by Anton LaVay, do edgy shit like sing traditional church hymns, but with blasphemy or vulgar words interjected. There's no mysticism or appreciation of religious aesthetic, they might as well be greasy fedora tippers
Bowie dabbled in the occult. Robert Plant I think bought Crowley's old house. And then there's all the artists who use the occult as a sort of prop for attention, like Screamin' Jay Hawkins dressing up like a voodoo priest or whatever.