text: In the ' 50s , he reworked It Ain 't Necessarily So for Adlai Stevenson ( and included the first sung reference to a vice-presidential L 'il Nixon was small , but oh , my / His office expenses were high ) as well as Love Is Sweeping the Country ( also from Of Thee I Sing ) :
  
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  He did not rework anything in the ' 50s .