 Shortly before the April 2010 release of what would become Little Brother's final studio album, "Leftback", Phonte and 9th Wonder exchanged pointed Twitter messages regarding Little Brothers' release of a previously unreleased 9th Wonder produced single, "Star", on the "Leftback" album.Shortly after the release of "Leftback" on April 10, 2010, Little Brother formally announced the group's breakup.Rapper Big Pooh noted