In 2012 The1 Seely saw 10 performances during 1 concert with 10 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Jul 04, 2012
Mayhem Festival 2012
Slipknot / Slayer / Motörhead / The Devil Wears Prada / Anthrax / As I Lay Dying / Asking Alexandria / Betraying The Martyrs / Upon A Burning Body / I, the Breather
  Setlists
Ford Idaho Center Nampa, Idaho, United States