Riot Fest has just revealed the lineups for all three 2015 festivals. The three outings will be held in Denver, Chicago and Toronto with each festival boasting a different batch of acts.

Let's start off with Denver's Riot Fest, which will take place Aug. 28-30. The first wave of announced acts include Motorhead, Modest Mouse, Iggy Pop, Rancid, Testament, GWAR, the Pixies and many others. The second wave of acts is advertised as "coming soon," so keep your eyes open.

Riot Fest Chicago will be held in Douglas Park from Sept. 11-13. Some bands scheduled to play Denver will also perform at Chicago's outing, but it will also feature heavy hitters such as Faith No More and No Doubt. A second wave of performers will also be announced soon.

The third and final Riot Fest of 2015 will take place Sept. 19-20 in Toronto and will be headlined by Ontario natives Alexisonfire. Further acts confirmed include Wu-Tang Clan, Against Me! and Motorhead. Fans can expect a second wave of acts to be announced on June 16.

See the current lineups for all three Riot Fests in the posters below. Tickets are now available for all three Riot Fests, so to grab some of your own, head over to the festival's official website. See you in the pit!

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