(Music Downloads Not Rated by the ESRB) Downloadable Track Pack featuring "Girls, Girls, Girls" by Motley Crue, "We Got The Beat" by The Go-Go's, and "Sister Christian" by Night Ranger. Please Note: Many songs are available both as singles and as part of a Track Pack, so please carefully consider your purchases before downloading. For all song credits please visit www.guitarhero.com. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.