sentences:  The game also incorporates the use of a "Guitar Hero" controller on ten specially arranged tracks; Bright has suggested that future "Guitar Hero" games after "Guitar Hero 5" may include the use of the turntable control.A sequel, "DJ Hero 2", was officially announced in June 2010 for release in the last quarter of 2010, featuring more than 70 mashups from over 85 artists.The game includes several new gameplay modes, including an "Empire" career mode, head-to-head DJ battles, social multiplayer modes, and a jump-in and out Party Play mode similar to "Guitar Hero 5".