My Little Pony: Equestria Girls - Rainbow Rocks
We are not sure of the release date for My Little Pony: Equestria Girls - Rainbow Rocks. It was released at the box office on 2014-09-27 so we estimate it was released to DVD in December 2014.
Director: Jayson Thiessen and Ishi Rudell
Cast: Tara Strong, Ashleigh Ball, Tabitha St. Germain, Andrea Libman, and Nicole Oliver
Music rules and rainbows rock as Twilight Sparkle and pals compete for the top spot in the Canterlot High "Mane Event" talent show. The girls must rock their way to the top, and outshine rival Adagio Dazzle and her band The Dazzlings, to restore harmony back to Canterlot High.