In 1999 Ryan Berroyer saw 10 performances during 2 concerts with 9 bands at 2 venues in 2 locations.

Date   Concert   Venue   Location  
May 27, 1999
Ozzfest 99
Black Sabbath / Rob Zombie / Deftones / Slayer / Primus / System of a Down / Godsmack
  Setlists
Coral Sky Amphitheatre at the South Florida Fairgrounds West Palm Beach, Florida, United States
Mar 06, 1999
Korn / Rob Zombie / Videodrone
  Setlists
Civic Center Jacksonville, Florida, United States