1TEAM released a cover video while preparing for the comeback.

In the released video, 1TEAM reinterprets world-renowned musician DJ KHALLED's "NO BRAINER" and adds a performance that highlights 1TEAM's unique charm, which captivates fans by giving them a different charm from the original song.

In particular, 1TEAM released not only the recording site of the cover song, but also a making video showing members practicing choreography to complete the cover stage, and through the video, 1TEAM said, "It was good to hear the fans' opinions through the cover mission," further arousing fans' expectations for 1TEAM's comeback.