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.

Kendrick Lamar just dropped a surprise album this past Friday called GNX. The title pays homage to the legendary high-performance Buick GNX of the late 1980s.