Watch StreamingCommunity. One weekend in November, 1971, bluesfreak, Link Wyler and his buddies from the Gunsmoke TV crew, gave in to temptation. On production hiatus, they bolted Hollywood to go and film Muddy Waters, Big Mama Thornton, Big Joe Turner and George "Harmonica" Smith, who were then barnstorming the U.S. Pacific Northwest with their bands.