In 2015 Gmillett saw 2 performances during 2 concerts with 2 bands at 1 venue in 2 locations.

Date   Concert   Venue   Location  
Oct 31, 2015
Stevie Wonder
  Setlists
AT&T Center San Antonio, Texas, United States
Jun 29, 2015
U2
  Setlists
Chicago, Illinois, United States