The National Institutes of Health (NIH) Community Chorus in association with the East Avenue Ensemble of Chevy Chase present “Mozart Coronation Mass Plus a Spring Choral Sampler”; Saint Mark Presbyterian Church, 10701 Old Georgetown Road, North Bethesda, Maryland, Saturday, May 20, 2017 at 7:30 pm.  Free parking, no tickets; donations accepted at the door to benefit the NIH charities.  In addition to the Coronation Mass, this one-time only performance will feature Gawthrop’s Sing Me to Heaven, Dickau’s Stars I Shall Find, Erb’s Shenandoah, Randall Thompson’s Best of Rooms, an original composition, An Evening Blessing, by the chorus conductor W. Robert Johnson, and more.  For more information, please visit the following website: http://www.nihco.org. or call 240-277-3480.