Tomorrow, Kendrick Lamar releases his absolutely incredible major-label debut Good Kid, m.A.A.d. City. And as an appetizer, he recently posted a non-album track called "The Heart Pt. 3" on Soundcloud. It has contributions from his Black Hippy crewmates Jay-Rock and Ab-Soul, and it's got all the same scattered, passionate insight as the album. Download it below. Kendrick Lamar - "Heart ...