Riot Fest has announced more acts for the upcoming three city festival. Riot Fest Chicago will add System of a Down and The Prodigy to the ranks. System of a Down, The Prodigy and Death Grips will be at Riot Fest Denver. The Prodigy, Weezer, who will perform Pinkerton and The Blue Album, Cancer Bats and Bleachers will join Riot Fest Toronto.
Riot Fest Denver takes place August 28, 29 and 30. Riot Fest Toronto takes place September 6 and 7. Riot Fest Chicago takes place September 11, 12 and 13.