Original: She is best known for her work during the 1960s , when she released singles such as '' I Only Want To Be With You '' (/O1963/O) , '' You Do n't Have to Say You Love Me '' (/O1966/O) and '' Son of a Preacher Man '' (/O1968/O) , and her most acclaimed album Dusty in Memphis (/O1969/O) .
Simplified: Mary Isabel Catherine Bernadette OBrien ( or Dusty Springfield ) ( April 16 , 1939 -- 2 March 1999 ) was a British singer of pop music .