At the Character Select screen, press Up, B, Down, Z, Right, X, Left, Y.

Finish the game in Movie Battle mode on any difficulty level by beating M. Bison without losing to him in the entire game, you will see a video clip music called "Something There", this soundtrack was played at the end of the hit movie at the credits. To watch this video clip, go to the Back Up mode at the main menu and you will see a new option called "Video Clip".