The National Association of Music Merchants (NAMM), today announced the top 10 qualifying bands that received the most public votes in the second annual SchoolJam USA competition. A national program that rewards both aspiring teen music makers and their respective school music programs, SchoolJam USA features the best amateur teen bands between the ages of 13 and 19. This year’s top finalists hail from more than 20 U.S. cities, including Austin, Texas; Charlotte, North Carolina; and Washington, D.C.