The album `` To Pimp a Butterfly '' by Kendrick Lamar was highly acclaimed .
`` 2014 ) , and the release of Thundercat 's second album Apocalypse ( 2013 ) .Bruner has been described as being a major contributor to and `` '' at the creative epicenter '' '' of Kendrick Lamar 's highly critically acclaimed album `` '' To Pimp a Butterfly . ''