Girl group 4minute released the teaser video of their new title song "Crazy."

On Feb. 7, 4minute released the teaser video for "Crazy" on their SNS and YouTube channels. The trap hip hop sound and powerful performance in the short clip immediately caught the attention of the viewers, solidifying their 'original' charisma girl group reputation.

In the released black and white teaser video, the members made a shocking transformation in music, choreography, and even styling. They are wearing things such as bucket hat, net fabric, and headbands, breaking the stereotypes of girl groups.

4minute will be holding a party showcase on Feb. 7.