Question: "The Blacker the Berry" was released on February 9, 2015 as the second single from which third studio album by American rapper Kendrick Lamar?
Sentence (from "To Pimp a Butterfly"): The album incorporates elements of free jazz, funk, soul, spoken word, and the avant-garde and explores a variety of political and personal themes concerning African-American culture, racial inequality, depression, and institutional discrimination.
Relevant evidence: No