Watching the commercial for the new Final Fantasy video game U.S. release, there is a rock song, to be more specific it is J-Pop (Japanese Popular song). The song is sang by the most famous Japanese pop icon in the world right now... Gackt. The song is call "Redemption" and was released in January 2005 for the soundtrack for the game. The soundtrack came out a year before the game.
More information on Wikipedia
More information on Wikipedia