NSO musicians Aaron Goldman and Craig Mulcahy, and Domingo-Cafritz Young Artist alumna Leah Hawkins join the National Symphony Orchestra and guest conductor JoAnn Falletta for the NSO's annual free Labor Day concert on the West Lawn of the U.S. Capitol. The program features patriotic classics, traditional melodies, popular songs, and a bevy of works by living composers, including "Equality" by Jonathan Bailey Holland.