Date   Concert   Venue   Location  
Sep 14, 2001 Pledge of Allegiance Tour
System of a Down / Slipknot / Rammstein
Allstate Arena Rosemont, Illinois, United States
Sep 09, 2001 Tool / Meshuggah   Allstate Arena Rosemont, Illinois, United States
Jun 07, 2001 Chicago Blues Fest
Chuck Berry
Grant Park Chicago, Illinois, United States