"American rock musician" . "Cohen, David Bennett"@en . . . "David Bennett Cohen"@en . "David Bennett Cohen"@en . . "1942-08-04Z"^^ . . . . . "non_vocal_instrumentalist" . "David Bennett Cohen (born August 4, 1942) is an American musician best known as the original keyboardist for the late-1960s psychedelic rock and blues band Country Joe and the Fish."@en . . . . . "1942Z"^^ . . "1959Z"^^ . . . . . .