Sunday, March 18 at 2 p.m. - Coordinated by French horn player Gunnery Sgt. Hilary Harding, this concert will feature several different ensembles formed by members of “The President’s Own,” including a string quintet, a woodwind quintet, and an Irish ensemble. The performance is free and open to the public and will take place in John Philip Sousa Band Hall at the Marine Barracks Annex. It will also stream live on the Marine Band website.