In 1999 Erica Keenan Torppa saw 26 performances during 4 concerts with 19 bands at 4 venues in 2 locations.

Date Concert Venue Location
Nov 10, 1999
Coal Chamber / Slipknot / Dope / Amen Roseland Theater Portland, Oregon, United States
Jul 18, 1999
Ozzfest 1999
Ozzy Osbourne / Black Sabbath / Rob Zombie / Deftones / Slayer / System of a Down / Primus / Static-X / Slipknot / Godsmack / Fear Factory / Apartment 26 / Drain / Push Monkey / Flashpoint / (hed) p.e. / Slip Knot / Puya / Fear Factory
  Photos   Setlists
The Gorge Amphitheatre George, Washington, United States
Jul 17, 1999
101 KUFO Rockfest
Rob Zombie / Megadeth / Godsmack / Primus / Static-X / Silverchair / System of a Down / Buckcherry
  Photos   Setlists
Portland Meadows Portland, Oregon, United States
Apr 10, 1999
Videodrone / Rob Zombie / Korn
  Photos   Setlists
Veterans Memorial Coliseum Portland, Oregon, United States