The Nerd Folio's cover of Amazing Horse, Type O Negative's cover of Summer Breeze, Primus's cover of Amos Moses, Metalica's cover of Whiskey in the Jar, Cash's cover of Hurt, The Door's cover of Backdoor Mand, Soft Cell's cover of Tainted Love, Gary Jules cover of Mad World, orgy's cover of Blue Monday, every cover by Faith No More, and Richard Cheese's entire catalog. There are tons of them out there, but, What do think is one of the best cover songs ever?