Get the ABC News review of the new album. — -- Rapper Kendrick Lamar just dropped one of the most fascinating records of 2015. “To Pimp A Butterfly” is his chaotic, psychedelic ...

But while each of his albums are accompanied by immersive concepts and layered lyrical poetry, To Pimp a Butterfly objectively stands as Lamar’s most impactful record yet.

Prince was so moved by Kendrick Lamar’s To Pimp a Butterfly that he almost recorded a verse for one of the songs.

Prince was so moved by Kendrick Lamar’s To Pimp a Butterfly that he almost recorded a verse for one of the songs.