(Music Downloads Not Rated by the ESRB.) Downloadable Track Pack for Guitar Hero World Tour featuring "What's My Age Again" by blink-182, "Lycanthrope" by +44, and "Low (Travis Barker Remix)" by Flo Rida [Feat. T-Pain]. 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.