[Illidan]

Credits here: http://www.youtube.com/watch?v=Lsrbz2I8Y1k#t=88

Not really sure what Kengo Tokusashi did, he's credited for "メインテーマ・ゲームBGM作成" at 1:35 and here's a link to his site: http://tokusashi-kengo.tumblr.com/post/83694242104