Not being an asshole.
People who use adverbs correctly
Arckanum, Bathory, Behemoth, Blackdeath, Boris, Cathedral, Celestia, Craft, Crebain, Crimson Moon, Darkthrone, Deathspell Omega, Demoncy, Draugar, Emperor, Eternal Majesty, Goatsnake, Gorgoroth, Judas Iscariot, King Diamond, Kriegsmaschine, Krohm, Leviathan, Lurker Of Chalice, Malign, Merrimack, MGLA, MSI, Mütiilation, Nargaroth, Nehëmah, Neil Young, Nocternity, Ofermod, Ondskapt, Opeth, Sacred Moon, Sargeist, (OLD) Satyricon, SUNN O))), Taake, The Beatles, The Smashing Pumpkins, Thou Shalt Suffer (Classical-era), Tool, Tsjuder, Twilight, Ulver, Unknown Artist, Various Artists, Xasthur, ??????? and other Christian bands.
Jung, Fortune, Carroll, Spare, Crowley, and whatever else I can get my curious little hands on.