This Easter Egg applies to the Region 2 of Hannibal
Clarice Music Video
To find this secret feature on the region 2 double disc set of Hannibal, follow these instructions:
From the main menu go to the Breaking The Silence sub-menu on Disc 2
Highlight Music and Press Left, Two arrows will now be highlighted in blue. Press Enter. Once you run through these steps you'll see a music video made of flash-frames (flash-frames are when the camera is switched on and until the clapper board shows) which includes clips not used in the film, the music video is called Clarice.