I'll be honest. I'm surprised I couldn't find this parody already done somewhere. Original composed by Daniel Ingram. Backing track arranged by MandoPony. Parody lyrics by yours truly. Cha cha cha. I like ponies.

Download: https://soundcloud.com/dalken-starbyne/becoming-popular-the-brony

Karaoke track: http://www.youtube.com/watch?v=z1CvR9E_znM