Slipknot, Till Lindemann, Knocked Loose, Etc. Set For Knotfest Iowa

Slipknot will be continuing their 25th anniversary celebration with a Knotfest event in their home state of Iowa. The festival will take place at Water Works Park in Des Moines, IA on September 21 and it will also feature: Till Lindemann, Knocked Loose, Hatebreed, Poison The Well, GWAR, Vended, Dying Wish, Zulu, Twin Temple, Holy Wars, Swollen Teeth, Spine, and Dose. Tickets and VIP Passes will go on sale this Friday (May 3) at knotfestiowa.com. Pre-sale tickets will also be available on April 30 at 10:00 a.m. CT.