Dyna Shirasaki, lead singer of the AC/DC coverband, Thunderstruck, serenades the crowd during an Independence Day celebration concert July 4, at U.S. Naval Station Guantanamo Bay, Cuba. The concert, sponsored by USAA and the USO, and presented by the GTMO Morale, Welfare and Recreation office was free for all service members and families stationed at GTMO. (National Guard photo by Spc. Lerone L. Simmons/133rd MPAD/JTF-GTMO Public Affairs)