Harp Harmony Air Force Master Sgt. Gréta Ásgeirsson, U.S. Air Force Band principal harpist, performs during a concert in Reading, Mass., March 29, 2023. SHARE: Download: Full Size (0.94 MB) Tags: entertainment, Air Force Credit: Jerry Saslav, Air Force VIRIN: 230329-F-RK751-0622C.JPG Photo Gallery