Question: What American folk music singer, songwriter, and Appalachian dulcimer player, often sang the Christian hymn Brightest and Best?
Sentence (from "Brightest and Best"): It can be sung to a number of tunes, including "Morning Star" by James P. Harding, "Epiphany" by Joseph Thrupp, and "Star in the East" by William Walker.
Relevant evidence: No