On October 31st, MAMAMOO gave fans a first look at their upcoming release 'Memory,' featuring Hwasa!

From the short video, Hwasa can be seen in the back of a sleek black car driven by a handsome mystery man. Her femme fatale looks are complimented by the classy piano sounds in the background. Fans get a small taste of the quartets killer vocals and the scene ends with all 4 members looking at the camera with intense, sultry gazes.

Check out the teaser video below:

The group also recently released group concept photos in preparation for their 4th mini album. As stated in their official Facebook page, the girls have transformed into a "007 Bond" look. Check out the photos below:

The 4th mini album is set to drop on November 7th, so be sure to check it out!