All - star lineup includes Bob Dylan , Joan Baez , Natalie Cole , Smokey Robinson . Others include the Blind Boys of Alabama , John Mellencamp , gospel singer Yolanda Adams . Concert was moved up to Tuesday because of a second round of snow in the area . Actor Morgan Freeman served as master of ceremonies .
All-star lineup includes Bob Dylan , Joan Baez , Natalie Cole , Smokey Robinson . Others include the Blind Boys of Alabama , John Mellencamp , gospel singer Yolanda Adams . Concert was moved up to Tuesday because of a second round of snow in D.C. area . Actor Morgan Freeman served as master of ceremonies .