. . "Charles Negron"@en . . "Charles \"Chuck\" Negron (born June 8, 1942) is an American singer-songwriter, best known as one of the three lead vocalists in the band Three Dog Night, which he helped to form in 1968."@en . . "1942-06-08Z"^^ . "Negron, Chuck"@en . . . . . . "1960Z"^^ . . "American singer (Three Dog Night)" . . . "1960Z"^^ . "Chuck Negron"@en . "1942Z"^^ . "solo_singer" .