* The music for Sunset Park Act 3: http://www.youtube.com/watch?v=dot0iGpUL5I
** The actual transition into Act 3 itself. Sonic or Tails hops onto a strange platform and flips the end-of-level sign, only to find the whole thing is ''actually a train''. Cue the Act 3 BGM as they run up to the front of the train.