Northern Equestria's Crystal Empire has once again made an appearance after being afflicted with a curse that made it vanish for 1,000 years, and Princess Celestia commissions Twilight Sparkle to keep the empire from disappearing again. My Little Pony: Friendship is Magic - Season 3, Song #1: "The Failure Song" My Little Pony: Friendship is Magic - Season 3, Song #2: "The Ballad of The Crystal Ponies."
Elenco: Tara Strong , Andrea Libman , Ashleigh Ball , Tabitha St. Germain , Cathy Weseluck , Michelle Creber , Claire Corlett , Madeleine Peters , Nicole Oliver , Peter New , Brenda Crichlow , Chantal Strand , Shannon Chan-Kent , Brian Drummond , Rebecca Shoichet , Kazumi Evans .