For more videos: From My little Pony Season 4 Episode 25 Twilights .\rbr\rbrSeason 4 Episode 25 Twilights Kingdom Part 1 Song : Youll Play Your Part Written by : Daniel Ingram.\rbr\rbrYoull Play Your Part (Vocals Only Version) from the episode Twilights Kingdom — Part 1 of My Little Pony: Friendship is Magic (S04E25). (DOWNLOAD .\rbr\rbrThe Song From My Little Pony Friendship Is Magic, Twilights Kingdom - Part 1 Season 4 Episode 25, the song Youll Play Your Part HD Lyrics in Description .