Peach Wookiee wrote:
^To mess with our heads, I imagine.
That's a pretty weird assumption. We already know the show hired MandoPony to help with the background music. I don't see what's implausible about them hiring another fan.
I read back through his comments and he says he's the son of two industry writers who've worked on a lot of kid's shows. Seems plausible enough that someone like that could have pulled a few strings for their brony son and hooked him up.