Knotfest Iowa presented the lineup that will be presented on September 21 at Water Works Park in Des Moines, the hometown of Slipknot, who will be in charge of headlining the festival along with Till Lindemann of Rammstein, Knocked Loose, as well as Hatebreed, Gwar and many more.
Tickets and more information, here: https://knotfest.com/pages/iowa
