Jem and the Holograms

Jem and the Holograms was a fictional pop-rock band who served as the protagonists in the animated series Jem.
The band originally consisted of four members: Jem (vocals), Kimber (keyboard), Aja (guitar) and Shana (synth drums). In season 2, new member Raya joins the band as the drummer causing Shana to switch to bass.
The series ran for a total three seasons amassing over 90 original songs performed by The Holograms and their frequent collaborators, and during its three year run.