In 1999 Jon Erik Hernandez saw 11 performances during 1 concert with 11 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Jul 31, 1999
Vans Warped Tour
Orange 9mm / The Black Eyed Peas / Eminem / Grinspoon / Less Than Jake / The Living End / Pennywise / Sevendust / Dropkick Murphys / Fenix TX / Blink-182
  Setlists
Pompano Beach Amphitheatre Lot Miami, Florida, United States