He's been a producer to Elvis Presley and U2, an Arthur Murray dance instructor, best friend to Johnny Cash, Sam Phillips' right-hand man, a U.S. Marine, a slasher-film producer, and he discovered Jerry Lee Lewis, Charley Pride and Townes Van Zandt. This off-the-wall feature about legendary Nashville record producer/performer/artist Cowboy Jack Clement tells the story of his amazing career via home movies longtime friends Johnny Cash, Waylon Jennings, John Prine, Bono and many more.Riding the tr...