Something Wicked This Way Comes (Milk Shakespeare)

Guile's Theme:
http://www.youtube.com/watch?v=4qwKCQ4M2Nw

Dr. Wily Stage (Okkusenman):

http://www.youtube.com/watch?v=iW_Ct49H1ng

'U.N. Owen Was Her?' (Mc Roll'd, Touhou...):

http://www.youtube.com/watch?v=XUed7HZtTNA

BTW, Megaman no novo Smash!! =D

PS:

Konami Code(↑↑↓↓←→←→BA):

http://www.vogue.co.uk/

(...ou o que acontece quando você usa 'goto')

That's a lot of references!