Block B is back with a sizzling MV for "Nanrina"!

The seven-member hip hop group are bringing their swagger to the forefront by transforming into�stylish troublemakers, who scuffle on rooftops and cause a lively ruckus.

As reported earlier, member Zico composed all the songs in Block B's new album. Check out this song and more and when the boys unveil their new album on February 2nd!