In Equestria Girls: Rainbow Rocks, The Dazzlings' powers are taken away when The Mane Six sing together. If they were Sirens in the pony world, without their powers, they would be normal ponies, right? Right. And they would want revenge. Twilight is kidnapped in her sleep and taken to a secret lair. The rest of The Mane Six are lured there and are kidnapped as well. Will The Dazzlings be victorious? Or will The Mane Six find a way to save the day yet again?

Adagio Dazzle is the last siren to fulfill her past Help this siren!!! Violet Dusk is the one behind all of the cursed hatred. (Book 3 of Dazzling Curse Final)