Exo-CBX (Korean: 엑소-첸백시; RR: Exo-Chen-Baek-Xi) is the first sub-unit of South Korean–Chinese boy band Exo, consists of three members: Xiumin, Baekhyun, and Chen.

They then released an original soundtrack titled "For You" for the SBS television drama series Moon Lovers: Scarlet Heart Ryeo on August 23, 2016.

They performed the song on November 18 at the N-Pop Showcase concert, part of the 2016 Blade & Soul world championship tournament.

In January 2018, via an online program on LINE, they announced that they have prepared for their first Japan arena tour called "Magical Circus" in May and June.

[16][17] On June 1, 2023, it was announced that Chen, Baekhyun, and Xiumin were in the process of terminating their contracts with SM, and had filed a joint lawsuit against the company in regards to transparency of earnings.