'' Que Sera, Sera (Whatever Will Be, Will Be) '' - The Lennon Sisters "Que Sera, Sera (Whatever Will Be, Will Be)" is a song written by the team of Jay Livingston and Ray Evans that was first published in 1956. Doris Day introduced it in the Alfred Hitchcock film The Man Who Knew Too Much (1956), singing it as a cue to their onscreen kidnapped son. The four verses of the song progress through the life of the narrator—from childhood, through young adulthood and falling in love, to parenthood—and