In 2021 Cory O Brien saw 24 performances during 4 concerts with 21 bands at 2 venues in 2 locations.

Date Concert Venue Location
Sep 15, 2021
Sevendust / Tremonti
  Setlists
The Machine Shop Flint, Michigan, United States
Sep 14, 2021
Clutch / Stoner / Telekinetic Yeti
  Setlists
The Machine Shop Flint, Michigan, United States
Sep 13, 2021
Clutch / Stoner / Telekinetic Yeti
  Setlists
The Machine Shop Flint, Michigan, United States
Jul 16, 2021 –
Jul 17, 2021
Upheaval Festival 2021
Deadlight Holiday / Assume Nothing / Joyous Wolf / The Legal Immigrants / Pop Evil / Royal Bliss / Chevelle / Gemini Syndrome / Korn / Blue Felix / Vestigial / Nonpoint / Heartstick / Skillet / Stitched Up Heart / Staind / Blacktop Mojo / Rob Zombie
  Photos   Setlists
Belknap Park Grand Rapids, Michigan, United States