GUITAR HERO We Want Real HEAVY METAL Music!

I see in all the world on forum,Blog,Facebook,Twitter and many parts; the people want More DLC or a game with real Soundtrack with "Heavy Metal,Black Metal,Classical Metal,Nu-Metal,Viking Metal,Hair Metal and many others", Because the real player are Metal heads or the other people want too metal music like the third game, and NOT COMMERCIAL MUSIC. We Want a game rated Mature for ear "FUCK,SHIT,MOTHERFUCKER" and many other word censured because the game is produce for little child. All people want music of 90', 80' or 70' but real music like: -Iron maiden -Judas priest -Halloween -Arsis -Megadeth -Metallica(Yes the Gh M is not the best -.-' ) -Slayer -Chimaira -Children of bodom -Sonata artica -Savatage -Manowar -Rage -Exodus -Sepultura -Overkill -Metal church -Cradle of Filth -Death -Cannibal Corpse -Arch Enemy -Nightwish -Black Widow -Cinderella -W.A.S.P. -Rhapsody Of Fire -Symphony X -Labyrinth -Dream Theater -Napalm Death -Korn -Disturbed -Amon Amarth -Bathory There are many band!!! and you use only one or two band!, and all copyrights of this people are cheap come on you can sell more to people with this soundtrack!