AKMU's Chanhyuk is getting ready to release his first solo full-length album, 'ERROR.'

Two days ago, the singer released the tracklist that reveals the title of the 11 tracks included in the album. Then October 13 at midnight, Changhyuk dropped the album sampler giving a taste of all the tracks.

Chanhyuk took part in composing and writing the lyrics for all 11 tracks on the album, working alongside YG Entertainment's in-house composers MILLENNIUM and SIHWANG. The album starts with "Eyewitness Account" and also contains "Siren," the title track "Panorama," "Time! Stop!", "If I Can't Go See You Right Now," "Goodbye, Stay Well" feat. Kim Chung Ha, "What The," "Missed Call," "Castle In My Dream," and "A Day"; the album comes to an end with the final track, "Funeral Hope."

Chanhyuk's 1st solo album 'Error' will be released on October 17 at 6 PM KST. So check out the album sampler above and stay tuned for the release!