In 2018 Ahlgren saw 8 performances during 3 concerts with 7 bands at 2 venues in 2 locations.

Date Concert Venue Location
Aug 11, 2018
Counting Crows / Live / Boom Forest

25 Years and Counting/The Reunion

  Setlists
BB&T Pavilion Camden, New Jersey, United States
Jul 28, 2018
LIVE / Bush
  Setlists
PNC Bank Arts Center Holmdel, New Jersey, United States
May 19, 2018
MMRBQ
Alice In Chains / Stone Temple Pilots / Jonathan Davis / Radkey / Dorothy / The Record Company / In the Presence of Wolves / Ghost
  Setlists
BB&T Pavilion Camden, New Jersey, United States