In a musical realm where scale of influence has little to do with commercial success, few originators of the extreme metal arts evoke as deep a sense of mystery, or incite such hushed, reverential tones of admiration, as Sweden's Bathory. Essentially a one-man operation helmed by the mysterious Quorthon, Bathory's development from the rawest form of embryonic black metal, to thrash, death, and back to its self-devised Viking-themed black metal, has mirrored and regularly defined the genre's very evolution. Indeed, along with Switzerland's Celtic Frost, Germany's Kreator, and D...