Rex Ellis
 | Big Family: The Story of Bluegrass Music (2019) Self - Smithsonian Institution |
 | The Patriot: True Patriots (2000) Himself, historian, Smithsonian Institution |
| | Big Family: The Story of Bluegrass Music (2019) Self - Smithsonian Institution |
| | The Patriot: True Patriots (2000) Himself, historian, Smithsonian Institution |