Muddy Waters ＆ Johnny Winter - Mannish Boy

Newport Jazz, Saratoga, New York, 1979-06-30 * Muddy Waters (guitar & vocals), Johnny Winter (guitar & vocals), Luther Guitar Jr. Johnson (guitar), Bob Margolin (guitar), Pinetop Perkins (piano), Calvin Jones (bass), Willie Big Eyes Smith (drums)

http://www.nicovideo.jp/watch/sm9468497