CRAVITY have dropped their music video teaser for "PARTY ROCK".

In the MV teaser, CRAVITY get down in and after school. "PARTY ROCK" is the title song of the group's 4th mini album 'New Wave', which is set to drop on September 27 at 6PM KST.

Check out CRAVITY's "PARTY ROCK" MV teaser above, and let us know what you think in the comments below.