Chicago Open Air

Band Line-up

Tool

Ghost

Metal	8 bands
Metal: System of a Down Tool Meshuggah Gojira The Black Dahlia Murder In This Moment The Cult Ghost
Alternative Metal	6 bands
Alternative Metal: System of a Down Tool Meshuggah Gojira FEVER 333 In This Moment
Rock	6 bands
Rock: System of a Down Tool Gojira FEVER 333 The Cult Ghost
Nu Metal	5 bands
Nu Metal: System of a Down Tool Meshuggah Gojira In This Moment
Hard Rock	4 bands
Hard Rock: Tool In This Moment The Cult Ghost
Alternative Rock	3 bands
Alternative Rock: System of a Down Tool The Cult
Death Metal	3 bands
Death Metal: Meshuggah Gojira The Black Dahlia Murder
Progressive Metal	3 bands
Progressive Metal: Tool Meshuggah Gojira
Alternative	3 bands
Alternative: System of a Down Tool FEVER 333
Gothic Rock	2 bands
Gothic Rock: In This Moment The Cult
Groove Metal	2 bands
Groove Metal: Meshuggah Gojira
Heavy Metal	2 bands
Heavy Metal: In This Moment Ghost
Melodic Metalcore	2 bands
Melodic Metalcore: The Black Dahlia Murder In This Moment
Metalcore	2 bands
Metalcore: The Black Dahlia Murder In This Moment
Post-Grunge	2 bands
Post-Grunge: Tool In This Moment
Progressive Rock	2 bands
Progressive Rock: Tool Ghost
Rap Metal	2 bands
Rap Metal: System of a Down Tool
Progressive Groove Metal	2 bands
Progressive Groove Metal: Meshuggah Gojira
Art Rock	1 band
Art Rock: Tool
Classic Rock	1 band
Classic Rock: The Cult