 Delaware's 287th National Guard Army Band features marches in Americana music as well as popular tunes. U.S. Navy Band Commodores are the Navy's premier jazz ensemble. Its 18-member group features traditional big band music, jazz vocal arrangements, and new instrumental music written for the Commodores. Admission to bandstand concerts. It's free. Support for NPR comes from NPR stations. Other contributors include the estate of Joan B. Kroc.