The newly freed Elwood scours the Windy City to find and rescue all the members of his band. Gather enough notes along the way to build an impressive repertoire for the ultimate Battle of the Bands. The more songs you learn, the more secrets you uncover and the better your band becomes! Search city streets, roam through sewers, run from ghosts, pounce, shove and smash your way through the Chicago underworld to collect as much cash as possible... All to complete your mission: reunite your band in time for the Battle of the Bands. Straighten your tie, adjust your hat and slide on the shades... Chicago is waiting.