When Mississippi John Hurt (1892-1966) was "rediscovered" by blues revivalists in 1963, his musicianship and recordings transformed popular notions of prewar country blues. At seventy-one he moved to Washington, D.C., from Avalon, Mississippi, and became a live-wire connection to a powerful, authentic past. His intricate and lively style made him the most sought after musician among the many talents the revival brought to light. Mississippi John Hurt...