In 2007 Jay Williamson saw 13 performances during 1 concert with 13 bands at 1 venue in 1 location.

Date Concert Venue Location
Aug 20, 2007
Ozzfest 2007
Ozzy Osbourne / Lamb Of God / Static-X / Lordi / Black Tide / Hatebreed / Behemoth / DevilDriver / Nile / Ankla / The Showdown / Dååth / In This Moment / Chthonic / Circus diablo
  Setlists
Tweeter Center for the Performing Arts Mansfield, Massachusetts, United States