Jewish community chorus of Washington, D.C., founded in 1976 and under the direction of Eleanor Epstein. Zemer Chai sings “the full range of Jewish choral repertoire, including liturgical and classical pieces, Jewish folk music from around the world, and new works composed especially for the choir.” Admission is by audition. Website has contact information, schedules and news about the chorus.
http://www.zemerchai.org/index.cfm