One of my top three named Manic Flies (next to the Bitchslap and anything with the word "boob" in it) the Death Metal implies some serious business is at hand. Produced in two classic ties, the Pheasant Tail & Hares Ear, it has one special feature that makes it stand out, heavy metal. Tungsten to be precise. If you want your flies getting down quickly then these are your tickets to ride, available in sz10-18 all bases are covered.
And here's some Death Metal related Youtube clips: