The Sin City fest also features Blue Öyster Cult, Down, Mayhem, Satyricon, Obituary, Warpaint, and more.
Taking Back Sunday, Circle Jerks, L7, Lupe Fiasco, Gogol Bordello, and more also set to play the Chicago festival next year.
As of now, organizers are planning to stage the 2021 festival in April.
Organizers are debating whether to stage a reduced capacity festival in April 2021 or a full-scale event next October.
The twin German festivals will take place concurrently on the weekend of June 11th-13th, 2021.
Iggy Pop, Beck, FKA twigs, Tyler the Creator, and Charli XCX are also set play the rescheduled 20th anniversary event.