Celestia's Ballad is the fifth of the seven songs featured in the season three finale, Magical Mystery Cure. Princess Celestia sings to Twilight Sparkle, explaining that she has fulfilled her destiny, and that every day she's been watching over her studies. It is the first song in which Princess Celestia has a singing role. It appears as Side B's seventh track on the vinyl record Explore Equestria: Greatest Hits.