Cube Entertainment released the 2nd teaser video of the music video of 'HELICOPTER' through CLC's official SNS channel at 00:00 on September 1.

In the teaser video released, CLC is performing a charismatic group dance to the fast and intense beats like the sound of a helicopter propeller before takeoff. The performance unfolding against the background of the iron floor and colorful LED lights and the visuals that can't take their eyes off the scene attracted a hot response from global fans.