"1941Z"^^ . "1964Z"^^ . "Joe Butler"@en . . . . . . . . "American musician" . "Joseph Campbell Butler"@en . "1941-09-16Z"^^ . . "Joseph Campbell Butler (born September 16, 1941) is a founding member of The Lovin' Spoonful."@en . "Butler, Joe"@en . "solo_singer" .