Why Haven't I Known This Before?

Why Haven't I Known This Before? a song by Pyotr Ilyich Tchaikovsky on Chune

Well, I Begin to Swing by Pyotr Ilyich Tchaikovsky , Julia Varady , Daphne Evangelatos , Munich Radio Orchestra , Roman Kofman ,
May I Perish by Pyotr Ilyich Tchaikovsky , Julia Varady , Munich Radio Orchestra , Roman Kofman ,
Ah, the Night Passed by Pyotr Ilyich Tchaikovsky , Julia Varady , Daphne Evangelatos , Munich Radio Orchestra , Roman Kofman ,
Introduction by Pyotr Ilyich Tchaikovsky , Munich Radio Orchestra , Roman Kofman ,
Yes, the Hour Has Come by Pyotr Ilyich Tchaikovsky , Julia Varady , Munich Radio Orchestra , Roman Kofman ,
The Battle of Poltava by Pyotr Ilyich Tchaikovsky , Munich Radio Orchestra , Roman Kofman ,
Sleep, My Beautiful Baby by Pyotr Ilyich Tchaikovsky , Julia Varady , Munich Radio Orchestra , Roman Kofman ,
Gopak by Pyotr Ilyich Tchaikovsky , Munich Radio Orchestra , Roman Kofman ,
Looking Down from Nizhny by Pyotr Ilyich Tchaikovsky , Julia Varady , Munich Radio Orchestra , Roman Kofman ,
Where Are You, My Beloved? by Pyotr Ilyich Tchaikovsky , Julia Varady , Munich Radio Orchestra , Roman Kofman ,
Why These Tears "Lisa's Aria" by Pyotr Ilyich Tchaikovsky , Julia Varady , Munich Radio Orchestra , Roman Kofman ,
It Is Already Near Midnight by Pyotr Ilyich Tchaikovsky , Julia Varady , Munich Radio Orchestra , Roman Kofman ,
Introduction by Pyotr Ilyich Tchaikovsky , Munich Radio Orchestra , Roman Kofman ,
Why Haven't I Known This Before? by Pyotr Ilyich Tchaikovsky , Julia Varady , Munich Radio Orchestra , Roman Kofman ,