The Equestria Girls all set and ready to help the Little Einsteins save music fairies from Trixie Lulamoon and Big Jet!

Illustration from Big Imagination E's fanfic: Equestria Girls It's Showtime— Little Einsteins: The Magic of Music.

Artist credits:
Sunset Shimmer vector: gmaplay
Rarity vector: macs44
Rainbow Dash vector: ilaria122
Pinkie Pie vector: zacatron94
Fluttershy and Applejack (screencap edit from Overpowered)
Sci-Twi vector: xebck
Little Einsteins seat and belt vector: Kevin8474