Slipknot, Faith No More, Lamb Of God, Etc. Set For “Knotfest Iowa” Slipknot have announced the lineup for “Knotfest Iowa.”Read more … PostedMay 25, 2021 AuthorCaeman Amelio TagsKnotfest, Slipknot, Faith No More, Megadeth, Lamb of God, $uicideboy$, Gojira, Trivium, Tech N9ne, Fever 333, Knocked Loose, Turnstile, Gatecreeper, Vended CommentPost a comment Share