MARIA TREVOR performs three pieces of music on the harp: "In the Bleak Midwinter" (1:55); "I Wonder As I Wander" (4:44); and "What Child Is This?" (7:25). 'Harp and Healing', her monthly program at Broadway Christian Church in Columbia, returns next week with a Christmas theme. Additional guest: TERRY OVERFELT November 21, 2018