In 1999 Gus Unit saw 16 performances during 5 concerts with 16 bands at 5 venues in 3 locations.

Date   Concert   Venue   Location  
Nov 19, 1999
Bim Skala Bim Webster Theatre Hartford, Connecticut, United States
Jul 16, 1999
Vans Warped Tour 1999
Pennywise / The Vandals / The Living End / Dropkick Murphys / Suicidal Tendencies / Eminem / Black Eyed Peas / The Bouncing Souls / Buck-O-Nine / Sevendust / Less Than Jake / Agnostic Front / blink-182 / Ice-T
  Setlists
Randall's Island Park Randall's Island, New York, United States
Jun 27, 1999
The Allman Brothers Band
  Setlists
Meadows Music Theatre Hartford, Connecticut, United States
Jun 18, 1999
The Casualties Coney Island High New York, New York, United States
May 08, 1999
The Bouncing Souls / Youth Brigade Tramps New York, New York, United States