I doubt it is, it wasn't against the policy to post the beginning of demon of the fall played forwards. This won't be more than like, a sixth of the song and certainly can't be converted into the actual song (and thus lead to people not buying the album).
Here's some sections of demon of the fall with female vocals, I think it actually DOES sound kind of like Angela Gossow - the clean vocals sound like alvin the chipmunk, though:
http://www.skadhi.com/sheit/shedemon.mp3
Interestingly enough, it makes it so you can actually hear the bass part, especially in the outro.
Here's a much shorter example of Tori Amos sounding like Maynard James Keenan ;_;
http://www.skadhi.com/sheit/crazyman.mp3
Seriously, their inflections are practically identical. Especially noticeable on how "rearranged" sounds.