Featuring Cas Walker. For years, local grocer and political powerhouse Cas Walker published a newspaper entitled The Watchdog. Cas himself made a very rare 45 rpm disc given away to Watchdog readers during the 1970s. This bizarre recording makes no sense whatsoever, but perhaps this is why the record is so unique. What were they thinking? Courtesy of the Tennessee Archive of Moving Image and Sound For more on TAMIS, read "Reel History: the Tennessee Archive of Moving Image and Sound," by Jack Neely (2006).