Whats with the Rap music in FFXIII-2?

[Xxain]

Soriku said:

Euphoria14 said:
Ok, now Wada REALLY needs to be fucking fired.

No jiggy-boom in my Japanese games!!!

But there actually is good rap music in Japanese games.

http://www.youtube.com/watch?v=Q9E3VR8Fnj0

http://www.youtube.com/watch?v=DCX6c07rcJw

http://www.youtube.com/watch?v=JULh7inCnbk&feature=related

Also I really doubt it was Wada's idea to put in rap music, lolz.