Originalus: You'll Never Know Sheet Music by Frank Sinatra. Darling, I'm so blue without you, I think about you the livelong day. Harry Warren.
Vertimas: Jūs niekada nežinote, Nata Frank Sinatra. Haris Warren. Sveiki, Frisco, Sveiki. Mack Gordon. Alfredas leidyba Co. 0-7579-0448-3. Planas.