Michael is a compilation album, first posthumous and eleventh overall album of previously unreleased tracks by American singer-songwriter Michael Jackson, released on December 14, 2010, by Epic Records and Sony Music Entertainment. It is the first release of all-new Jackson material since "Invincible" in 2001 and the seventh since Jackson's death on June 25, 2009. It was produced by Teddy Riley, Theron "Neff-U" Feemster, C. "Tricky" Stewart, and Eddie Cascio, among others, and features guest performances by Akon, 50 Cent and Lenny Kravitz.