Well, metal-archives agrees with me on their metalness, just checked that out. Nice, i got backup.
Also, you were right with your original assumption; I don't really listen to
Rammstein, but I heard a few tracks of of Mutter and they were alright.
Nothing I'd go out of my way to listen to, but accessible and inoffensive. "Feuer Frei" in particular was pretty not bad.
Oh, and I
SAW that one porn-type-music video they did for the song Pussy. It caused
Blood to flow to my loins but the song sucked.
If you are a false, don't entry, or you'll be burned and died!