What year did Frank Sinatra sang Luck be a Lady Tonight?

Frank Sinatra performed "Luck Be a Lady" in 1950, as part of the musical "Guys and Dolls," in which he played the character Nathan Detroit. The song has since become one of his signature pieces, but it was originally written by Frank Loesser for the Broadway production. Sinatra's rendition contributed to the song's lasting popularity in his extensive catalog of work.