Some bonus editions of the album contained a live disc recorded in 2005. If your ZIP is larger (approx 100MB+), it may contain this full live set:
Whether you are a nostalgic fan looking to relive the summer of 2005 or a new listener discovering why Pete Wentz's lyrics were quoted in every AIM profile, the From Under the Cork Tree bonus tracks are essential listening. They aren't just "leftovers"—they are the connective tissue between the band's punk past and their pop-icon future. Fall Out Boy - From Under the Cork Tree -Bonus Tracks-.zip