Singer Donnie McClurkin performs onstage during the BET Celebration of Gospel 2013 at Orpheum Theatre on March 16, 2013 in Los Angeles, California. (Kevin Winter/Getty Images North America)
Gospel singer Donnie McClurkin, who has said God delivered him from "the curse" of homosexuality, did not appear in a Saturday evening concert celebrating the 50th anniversary of the March on Washington, after several gay rights activists objected to his participation in the event.
McClurkin was schedul
