Harmonix readies Rock Band

Cambridge (Massachusetts)-based developer Harmonix has teamed up with EA and MTV to develop Rock Band , a new music game that "takes the core premise of Guitar Hero and expands it tenfold." If you thought Guitar Hero 's two-player mode was cool, Rock Band hopes to blow you away with a new four-player option that lets you jam with other players over the internet, reports USA Today . Alex Rigopulos,