Kanye West & Kendrick Lamar Appear on Two Unreleased Tracks

Following news of an upcoming biography project called The Butterfly Effect: How Kendrick Lamar Ignited the Soul of Black America, Kendrick makes headlines for going hard on two unreleased tracks collaborated with YEEZY king Kanye West. The leaked demos, "Don't Jump" and "Liberated," surfaced Friday morning. On the first raw recording, we hear fierce rap from Lamar describing deep past angst. It's unknown what these verses were recorded for. According to The Boombox, Kanye West has boasted to fa...