In 2001 Cory O Brien saw 9 performances during 3 concerts with 9 bands at 3 venues in 2 locations.

Date Concert Venue Location
Dec 11, 2001
Ozzy Osbourne / Rob Zombie / Mudvayne / Soil

The Merry Mayhem Tour

  Photos   Setlists
Van Andel Arena Grand Rapids, Michigan, United States
May 18, 2001
Tool

Lateralus

  Photos   Setlists
State Theatre Detroit, Michigan, United States
Jan 24, 2001
Corrosion Of Conformity / Clutch / Spirit Caravan / The Mystick Crew Of Clearlight
  Photos   Setlists
The Orbit Room Grand Rapids, Michigan, United States