We're closing in on the inaugural Chicago Open Air festival in Bridgeview, Ill., and for those who are going, you can now map out your music weekend. The official set times and stages have been revealed for the festival.

Rammstein, Chicago's very own Disturbed and Slipknot will serve as the headliners for the three-day music festival, which runs Friday, July 15 - Sunday, July 17. Each day will feature two stages of music, allowing concertgoers to alternate between stages or mark their territory in front of one of the stages if they prefer that lineup over the other.

The Friday lineup begins at 11:50AM with Through Fire on the second stage, while Trivium opens the main stage at 1:20PM. Butcher Babies, Drowning Pool, Periphery, Hatebreed, The Devil Wears Prada and headliners Meshuggah will follow on the second stage, while Hollywood Undead, In This Moment, Of Mice & Men, Ministry, Chevelle and headliners Rammstein succeed Trivium on the main stage.

The Saturday bill opens with City of the Weak on the second stage at 11:25AM, while Saint Asonia opens the main stage at 12:45PM. After City of the Weak, fans can enjoy Silver Snakes, Beartooth, Miss May I, Carcass, Deafheaven and headliners Gojira on the second stage. Nothing More, Helmet, Pop Evil, Alter Bridge, Breaking Benjamin, Korn and headliners Disturbed follow Saint Asonia on the main stage.

On Sunday, the day gets underway with Gemini Syndrome at 11:20AM on the second stage, with Jim Breuer and the Loud & Rowdy opening the main stage at 12:45PM. Upon a Burning Body, We Came as Romans, letlive., Corrosion of Conformity, Babymetal and headliners Killswitch Engage round out the second stage lineup. All That Remains, Asking Alexandria, Bullet for My Valentine, Marilyn Manson, Five Finger Death Punch and headliners Slipknot finish out the main stage.

Check out all the official set times below:

Friday, July 15

Main Stage
10:15PM - Rammstein
8:45PM - Chevelle
6:35PM - Ministry
5:15PM - Of Mice & Men
3:55PM - In This Moment
2:35PM - Hollywood Undead
1:20PM - Trivium

Second Stage
7:40PM - Meshuggah
6:00PM - The Devil Wears Prada
4:40PM - Hatebreed
3:20PM - Periphery
2:00PM - Drowning Pool
12:45PM - Butcher Babies
11:50AM - Through Fire

Saturday, July 16

Main Stage
9:50PM - Disturbed
8:20PM - Korn
7:05PM - Breaking Benjamin
5:45PM - Alter Bridge
4:25PM - Pop Evil
3:10PM - Helmet
1:55PM - Nothing More
12:45PM - Saint Asonia

Second Stage
6:30PM - Gojira
5:10PM - Deafheaven
3:50PM - Carcass
2:35PM - Miss May I
1:20PM - Beartooth
12:15PM - Silver Snakes
11:25AM - City of the Weak

Sunday, July 17

Main Stage
8:50PM - Slipknot
7:20PM - Five Finger Death Punch
5:50PM - Marilyn Manson
4:25PM - Bullet for My Valentine
3:10PM - Asking Alexandria
1:50PM - All That Remains
12:45PM - Jim Breuer and the Loud & Rowdy

Second Stage
6:40PM - Killswitch Engage
5:10PM - Babymetal
3:50PM - Corrosion of Conformity
2:30PM - letlive.
1:20PM - We Came as Romans
12:10PM - Upon a Burning Body
11:20AM - Gemini Syndrome

Festival doors will open at 11AM each day and the shows will end at 11:30PM on Friday, 11PM on Saturday and 10PM on Sunday. For additional details on Chicago Open Air, including ticketing, click here.

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