Tech. Sgt. Nalani Quintello, vocalist for the U.S. Air Force's premier rock band Max Impact, holds the microphone out for the audience to sing along at the National Harbor in Fort Washington, Md., as part of the Military Concert Series May 15, 2015. It was Quintello’s first public performance as part of Max Impact. (U.S. Air Force photo/Airman 1st Class Philip Bryant)