808s & Heartbreak

808s & Heartbreak is the fourth studio album by hip hop producer and vocalist Kanye West. It was released on November 24, 2008. It features appearances from Kid Cudi, Young Jeezy, Mr. Hudson, and Lil Wayne.

808's & Heartbreak departs heavily from West's previous rap records. The album utilizes sounds from the Roland TR-808 drum machine and heavy use of Auto-Tune.