808s & Heartbreak is the fourth studio album by American producer and vocalist Kanye West. It was released on November 24, 2008, by Def Jam Recordings and Roc-A-Fella Records. West recorded the album during September and October 2008 at Glenwood Studios in Burbank, California and Avex Recording Studio in Honolulu, Hawaii, with the help of producers No I.D., Jeff Bhasker and others. Guest appearances are featured from Kid Cudi, Young Jeezy, Mr Hudson, and Lil Wayne.