Number Ones is a greatest hits album by American singer Michael Jackson. It was released on November 18, 2003, by Epic Records. Number Ones was Jackson's first proper compilation album with Epic Records, after the release of the first disc of HIStory: Past, Present and Future, Book I in 1995. The album included Jackson's singles that reportedly reached number 1 in charts around the world, hence the album's name. Number Ones also features the last original single released during Jackson's lifetime, "One More Chance", released four days after the release of the album.

"One More Chance" is a song by American singer-songwriter Michael Jackson. It was written by R. Kelly and included on Jackson's compilation album Number Ones, released on November 22, 2003. The song was later included on the Australian, French, Swedish and Indonesian editions of King of Pop and the Japanese limited edition of The Ultimate Collection box set.