130222 Roswell: Darlene Kerr (center) plays Harriet Tubman during a scene from “And Still We Sing…The African-American Spiritual Journey as Nurtured by Song” at Zion Missionary Baptist Church in Roswell on Friday, February 22, 2013. The musical is part of the twelfth annual Roswell Roots Festival which celebrates black history and culture. Jonathan Phillips Special