. . "Robert Pete Williams (March 14, 1914 \u2013 December 31, 1980) was an American Louisiana blues musician. His music characteristically employed unconventional structures and guitar tunings, and his songs are often about the time he served in prison. His song \"I've Grown So Ugly\" has been covered by Captain Beefheart, on his album Safe as Milk (1967), and by The Black Keys, on Rubber Factory (2004)."@en . "solo_singer" . "Robert Pete Williams"@en . . . . . "1980-12-31Z"^^ . "1950Z"^^ . . . . "1914-03-14Z"^^ . . "1980Z"^^ . . "1950Z"^^ . . "Robert Pete Williams"@en . . . "AmericanLouisiana bluesmusician" . "Williams, Robert Pete"@en . "1914Z"^^ .