On October 31, EXO-CBX, consisting of Chen, Baek Hyun and Xiu Min, reached number 1 on Genie Music, Soribada, Olleh Music, Bugs and Mnet Music′s real-time charts with their new track Hey Mama.Chen, Baek Hyun and Xiu Min, who were selected for the first unit since EXO debuted, continue to show their talent even as a unit.
EXO-CBX′s Hey Mama is a 1970s inspired track with funky, disco and pop sounds. In the revealed music video, Chen, Baek Hyun and Xiu Min can be seen having fun in a variety of scenes.
Meanwhile, the number 1 slots for Melon, Monkey3 and Naver Music were taken by Twice′s TT.