Happy (late) Birthday, May! I hope you enjoy your gift.

As for the rest of you out there...
This is a sort of boss theme for Nightmare Moon, like a duel to the death between her and Twilight.
Hope you all like it.

Artwork: http://www.deviantart.com/art/MLP-Nightmare-Moon-251955601

Download link:
http://www.mediafire.com/?36m32ak3ya34mx4