SM's newest idol group EXO-K and EXO-M unveiled the each team members consist of 6 people.

EXO-K and EXO-M will release the same song at the same time both in Korean and Chinese on the same day. EXO-K, one will perform Korean, consists of Suho Kai, Chan Yul, Se Hun, Baek Hyun, D.O., Chinese team EXO-M consists of Chris, Lu Han, Tao, Ray, Shiwumin and Chen.

The prologue single 'History' music video was unveiled on the official homepage and Facebook, unveiling the team composition.
The official debut date is still unknown and the song 'History' is available on the official sites.

Photo/ Video :SM