Original Sessions 1940 - 1950 is a compilation album by Frank Sinatra. Released in 1975, it features recordings from Sinatra's early years in the music industry. The album includes a variety of jazz and pop songs, showcasing Sinatra's smooth vocals backed by big band and swing arrangements. Some of the featured tracks include "Little White Lies," "When You're Smiling," "Swingin' On A Star," and "I Love You."