Vic MizzyVic Mizzy, a songwriter who composed the catchy themes for the 1960s sit-coms 'The Addams Family' and 'Green Acres,' has died. He was 93. Mizzy died Saturday at his home in Bel Air, his manager Jonathan Wolfson said. He said he didn't know the cause of death. Mizzy is survived by a brother, daughter and two grandchildren.