(June 8, 1940–     ): American pop singer, the daughter of Frank Sinatra, who sang the memorable title song to You Only Live Twice in 1967. Nancy recorded the song in London with composer John Barry conducting the London Philharmonic.

The year before she worked on the Bond film, Sinatra made her motion picture singing debut on The Ghost in the Invisible Bikini, performing “Geronimo.” Her number-one hit “These Boots Are Made for Walkin’” has been featured on the soundtracks of numerous films and television series, including the spy spoof Austin Powers: International Man of Mystery (1997).