Once upon a time, there was a microphone that had the power to make its wielder the narrator.
Once upon a time, somepony found it.

"And that pony was Pinkie Pie!" exclaimed Pinkie Pie. "Once upon a time, the Fourth-Wall broke, and then everypony was all like GGGAAASSSPPP!!!"

"ever since i was a filly," pinkie began, "everypony has loved to hear the sound of my voice."