Riot Fest 2014 lineups revealed

The full lineups have been revealed for Riot Fest 2014, which is comprised of three separate festivals in Chicago, Denver, and Toronto, and set to take place in September. Among the many acts slated to perform are Slayer, Mastodon, A Day To Remember, Bring Me The Horizon, Of Mice & Men, Clutch, Gwar, Failure, and Glassjaw. The flyers for each Riot Fest can be seen below.