Having done and studied some voice acting, yeah this is incredibly hard to do. But don't take it from me, you heard it from Hank Azaria.

What do you guys think, did Ashleigh Ball do a good job? Haven't heard AJ trying to imitate RD, but you can hear the distinction that this is Rainbow Dash putting on an impersonation of Applejack. 

The clip about Mel Blanc comes from the documentary "Mel Blanc, Man of a Thousand Voices" and the clip with Rainbow Dash imitating Applejack from "My Little Pony: Friendship is Magic" Season 6, Episode 7 "Newbie Dash".

No, this was not designed to create a new Civil War. 

I don't own anything of course, MLP (c) Hasbro, Looney Tunes (c) Warner Bros.  Posted for educational and critical review purposes (Fair Use).