Rock Band for XBox 360 45 tracks at launch plus full support for downloadable content delivers never-ending challenges. New content will be available every week. Mold a unique rocker avatar using Rock Band's character creator. Chose from gender, body shape, face, hair, clothes, tattoos and signature moves. Don't forget to pick your specialized rockin' instrument. Showcase a real drum solo with Rock Band's freestyle drum fill windows featured in each song. Break out your own rhythm and style as anything goes! Call out the crowd! Vocalists can bring the crowd to their feet during Rock Band's freestyle vocal fill windows. Ad-lib your own words or shout to the crowd to raise the rock intensity of the performance. Requires a drum, microphone, or guitar controller to play