INFO: Source: WEBRip Video compression mode: AVI Size Mb: 301 Total Run Time mn. 31:26 Legendary bluesman Robert Lockwood Jr. has the unique honor of being the only person who Robert Johnson ever agreed to teach. The Arkansas native, a master of the classic blues style classified as the “Delta Blues,” has influenced younger legends like Muddy Waters and B.B. King. Here, he is filmed in 1984 in the sultry city of New Orleans, and, though nearly 70 years old, manages to give …