Chris Daughtry, lead singer, sings during Daughtry's "Paying it Forward" concert at Joint Base Langley-Eustis, Virginia, July 28, 2018. Fort Eustis concluded its 100th anniversary celebration with a concert that included performances by Daughtry, Flashback Heart Attack and the Masaharu Effect. (U.S. Air Force photo by Senior Airman Tristan Biese)