The Last Moonwalk: Unreleased Michael Jackson Single Goes Live Oct. 12

Michael Jackson's unreleased single, This Is It, will be available midnight Oct. 12 on the Web site MichaelJackson.com.

The song, which the late Thriller singer's brothers provide backup vocals on, is played during during the closing sequence of Sony Pictures' forthcoming film of the same name and also featured on the film's two-disc soundtrack (which hits stores Oct. 27). Other new songs featured on the soundtrack include early demo versions of Jacko hits like She's Out Of My Life, Wanna Be Startin' Somethin' and Beat It.