To Pimp a Butterfly is the third studio album by the American rapper Kendrick Lamar. It was released on March 15, 2015, by Top Dawg Entertainment, Aftermath Entertainment and Interscope Records. The album was recorded in studios throughout the United States, with production from Sounwave, Terrace Martin, Taz "Tisa" Arnold, Thundercat, Rahki, LoveDragon, Flying Lotus, Pharrell Williams, Boi-1da, Knxwledge, and several other high-profile hip-hop producers, as well as executive production from Dr. Dre and Anthony "Top Dawg" Tiffith. Guest appearances include Thundercat, George Clinton, Bilal, Anna Wise, Snoop Dogg, James Fauntleroy, Ronald Isley, and Rapsody.