GNX” is easily the most disciplined and direct music Kendrick Lamar has ever made, and if you really let yourself feel it, it might also be his most profound.

Kendrick Lamar's surprise-released 'GNX,' is a hard-hitting, deeply coded masterpiece that cements his status as the world's greatest rapper.

The rapper’s sixth studio album follows the success of a pair of tracks this year that were sparked by a war of words with Drake.