808s & Heartbreak is the fourth studio album by the American rapper Kanye West. It was released through Def Jam Recordings and Roc-A-Fella Records on November 24, 2008. West recorded it between September and October 2008 at Glenwood Studios in Burbank, California and Avex Recording Studio in Honolulu, Hawaii, and produced it with assistance from No I.D., Plain Pat, Jeff Bhasker, and Mr Hudson. Guest appearances include Kid Cudi, Young Jeezy, Mr Hudson, and Lil Wayne.