I find black metal is good for killing.

Marduk - Jesus Christ, Sodomized
Marduk - Glorification of The Black God
Marduk - Sodomize The Dead
Cryptopsy - Open Face Surgery
Emperor - The Loss And Curse of Reverence
Gorerotted - Hacksore
Gorerotted - Bed 'em Behead 'em
Gorerotted - Stab Me Till I Cum
Gorerotted - Cut, Gut, Beaten, Eaten
Gorerotted -Corpse Fucking Art
Gorerotted - Put Your Bits in A Concrete Mix
Gorerotted - Gagged, Shagged, Bodybagged
Gorerotted - Severed, Sawn, And Sold As Porn