Chicago Open Air is an annual concert held in Bridgeview, Illinois that features several rock and metal acts. Beginning in 2016, the festival got a lot of recognition as it was Rammstein's only US performance that year. It is held at Toyota Park. Korn debuted the new single "Rotting in Vain" on July 16, 2016 at Chicago Open Air.
The first concert was held from July 14 to July 17, 2016. The 2018 festival has been cancelled and will be back in 2019. https://www.facebook.com/chiopenair/photos/a.153905864987591.1073741828.145577765820401/547459982298842/?type=3&theater
Video Chicago Open Air
Chicago Open Air 2016
Maps Chicago Open Air
Chicago Open Air 2017
The second concert was announced in January. It took place from July 14 to 16, 2017. The concert featured Kiss, Ozzy Osbourne, Rob Zombie, Slayer, Megadeth, Anthrax, Lamb of God, Korn, Stone Sour, Seether, Godsmack, Falling in Reverse, Clutch, Steel Panther, The Dillinger Escape Plan, Amon Amarth, Meshuggah, Suicide Silence, Whitechapel, Behemoth, Demon Hunter, DevilDriver, Pig Destroyer, Whores, Mushroomhead, DragonForce, Body Count, Metal Church, Avatar, Night Verses, Black Map, Cane Hill, Vimic, Crobot, Code Orange, Hell or Highwater, Failure Anthem, Hellyeah, Norma Jean, Kyng, and Ded.
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Source of article : Wikipedia