The main song on this album, Obsession, is said to have an addictive hip hop dance music genre.

In this album there will be 10 tracks including:
- Obsession
- Trouble
- Jekyll
- Grove
- Yes, Yes, Yes
- Baby You Are
- Non stop
- Day After Day
- Butterfly Effect

EXO-L is now being made a scene with the release of a video teaser for EXO's newest album comeback, Obsession
In the teaser, EXO members came up with a bolder concept.

The emergence of 'tree of life' which has been the concept of EXO for a long time in this video, made fans wonder, about the concept and theory of the story with the previous EXO album.
Not only that, Suho, Baekhyun, Chen, Chanyeol, Kai and Sehun also appeared bold.
This can be seen from the use of makeup and contact lenses, such as celebrating Halloween.
This reminds us of the EXO concept for the song 'Monster' which was released in 2016.

Members:
- Xiumin
- Suho
- Lay
- Baekhyun
- Chen
- Chanyeol
- D.O.
- Kai
- Sehun
Past members:
- Luhan
- Kris
- Tao

Of course this mysterious and arguably impressive comeback teaser got a variety of responses from fans.
The hashtags #EXODEUX and #EXOonearewe became trending topics, signifying the enthusiasm of fans welcoming EXO's new album.