On February 18 the Evensong Concert Series continued with a delightful program by the Metropolis Trombones. This trombone quartet, formed from members of our nation’s military ensembles (some of the finest trombonists in the country) presented a concert of original works and transcriptions. The members of the Washington Trombone Quartet are Steve Dunkel, bass trombone, who plays for the Kennedy Center Opera Orchestra; Barry Hearn, trombone, a member of the United States Army Band; Gus Mitchell, trombone, member of the United States Army Band; and Craigh Mulcahy, the Principal Trombonist for the Kennedy Center Opera Orchestra. The trombone is a known and loved as a mellow, bass sounding member of the brass family. In the capable hands emburtures of the Washington Trombone Quartet the music was agile, lively and powerful.