The Song that's used when their fighting is called Vivid by Fairy Fore.
Don't know who they are then look it up and enjoy them and rejoice.
awesome but one question
whats with taylor with no face in the battle
I watched both of em :P I probably would have fused like all of the guys in history and if not I'd probably do Super Sonic meets Black Mage meets all of World of Warcraft and Pokemon! I'd probably just make him look like a stick man with Cloak of Shadows effect.
this is one of the best flash ever i just wished i knew what that fight song was
End was LOLZ
The end of the battle was ... LULZ