In 2007 johnhara21 saw 10 performances during 2 concerts with 10 bands at 2 venues in 1 location.

Date Concert Venue Location
Oct 12, 2007
Machine Head / Throwdown / Sanctity / Arch Enemy
  Setlists
The Warfield Theatre San Francisco, California, United States
Aug 18, 2007
Rock the Bells
Rage Against The Machine / Cypress Hill / Public Enemy / The Roots / Erykah Badu / Mos Def / Nas / Black Star / Wu-Tang Clan
  Photos   Setlists
Mccovey Cove Parking Lot San Francisco, California, United States