Tom RostonIndependent journalist Tom Roston checks in and writes about the world of documentaries in his column, Doc Soup.

You can follow Tom on Twitter @DocSoupMan.

POV 2008: Johnny Cash

Doc Soup: ‘Johnny Cash’, 40 Years Later

Every Monday, independent journalist Tom Roston checks in and writes about the world of documentaries in his column, Doc Soup. This week, POV is airing 1969′s Johnny Cash: The Man, His World, His Music, a real time capsule of a documentary about the legendary country musician. I am particularly struck by how director Robert Elstrom

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