Someone has uploaded some much easier to hear lines from Nightmare Moon. Some of the ones I wasn't sure on based off of that old article have been cleared up (marked below). Overall, this thing actually has some pretty awesome lines aside from the two about her mane.
Updated Lines:Listen in for yourself below the break!
Muahahaha!
"I would love it if you would style my hair."
"My star barrettes are fabulous!"
Random magical sound
"I will light up the night sky!"
"Celebrate the moon!" - Fixed
"I fly through the night."
"I am Nightmare Moon!"
"Do you recall my Legend?" - Fixed
Thanks to Jesse for the heads up.