Two peoples name Raven Storm, and Gage Dusk, move to Canterlot High for a band. Until a new foe appears to ruin their career and wants to rule over the world. They are seriously in trouble, but then something glowing in the gym, and went to the equipment room and saw two new elements of Harmony, Justice, and Pride. They also met the Mane 6 and Sunset Shimmer to help them out. Whoever this new foe is, they are going to find out and keep the band going.

(Takes place after EG: Rainbow Rocks)