Mark Heard was originally from the city nicknamed what?
Mark Heard: John Mark Heard (December 16, 1951 – August 16, 1992) was an American record producer, folk rock singer, and songwriter originally from Macon, Georgia, United States. Macon, Georgia:  Macon lies near the geographic center of the state, approximately 85 mi south of Atlanta, hence the city's nickname "the Heart of Georgia."
"the Heart of Georgia."