Originál: 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.
Preklad: Budete Nikdy neviete, Noty Frank Sinatra. Dobrý deň, Frisco, Hello. Mack Gordon. Alfred Publishing Co.. 0-7579-0448-3. Plán. Vokálne.
