Obsession (stylized in all caps) is the sixth studio album by South Korean boy band Exo. It was released on November 27, 2019, by SM Entertainment. The album was released for pre-order on November 1, and is available in three versions: EXO, X-EXO, and Obsession, which was released on December 4. Obsession was Exo's first album to be promoted as a six-member group, as members Xiumin and D.O. were undergoing mandatory military service, and member Lay was promoting his solo activities in China. It is also the group's most recent album to contain a Chinese version of the lead single.