Question: "Brightest and Best", is a Christian hymn written in 1811 by the Anglican bishop Reginald Heber to be sung at the feast of Epiphany, which American folk music singer, songwriter, and Appalachian dulcimer player, from Kentucky, often sang it?
{'answer': 'Jean Ritchie', 'supporting_facts': [['Brightest and Best', 5], ['Jean Ritchie', 0]]}