Frank Sinatra (1915-1998)was an American singer and actor in the 20th century. Brigadier Lethbridge-Stewart was an avowed fan of his. (PROSE: Smash Hit) The Doctor was on close personal terms with Sinatra, using his cabin to hold a party with Albert Einstein and Father Christmas. In 1952, the Eleventh Doctor and Sinatra performed a duet at a Hollywood party. (TV: A Christmas Carol)
