Orijinal: 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.
Tercüme: Frank Sinatra tarafından Sheet Music Never Know edeceğiz. Merhaba, Frisco, Merhaba. Mack Gordon. Alfred Yayıncılık A.Ş.. 0-7579-0448-3.
