Chanyeol is the 3rd EXO member after Kai and Baekhyun to tease for their 4th full album, 'The War'. The boys will be promoting their title track "Ko Ko Bop", beginning with a comeback stage on 'M! Countdown' on July 20.
Furthermore, it's been revealed that the background music from Chanyeol's latest video teaser was from a song titled "Chill", which will be included in 'The War'.
You can listen to EXO's full 4th album this July 19!