From the second disc's [Main Menu] select the [About The Cas menu entry, and from there go to Tony Leung Chiu-Wai's entry. On the first page of his biography press the [Up] arrow key on your remote control to highlight a music note. Now press the [Enter] key and you will see a music video for Tony Leung's song [Hua Yang Nian Hua] that was directed by Wong Kar-Wai.