Street Fighter: The Movie

Secret Configuration
Press the start button to pause the game and press A or C to pull up a game contoller configuration panel.

Play as Akuma!
At the character selecy screen pres up, b, down, z, right, x, left, y. Akumas outline will appear in the background of the static.

See Music Video from Justin Fluhmann
After you beat it on movie mode, when it says THE END press A. Then you will get to see a music video.