Michael Jackson's This Is It (or simply This Is It) is a posthumous two-disc soundtrack album by American singer Michael Jackson. Released by MJJ Music on October 26, 2009, This Is It features previously released music, as well as six previously unreleased recordings by Michael Jackson. This Is It was released to coincide with the theatrical release of Michael Jackson's This Is It, a concert film documenting Michael Jackson's rehearsals for the This Is It concert series at London's O2 Arena. This Is It is the sixth album to be released by Sony and Motown/Universal since Michael Jackson's death in June 2009.