Major Nelson announced four brand new
Rock Band tracks available for the Xbox 360. Available for the first time are "Song With a Mission" (cover of a song made famous by The Sounds), "Move Along" (All-American Rejects), "Dirty Little Secret" (All-American Rejects),"The Kill" and "Attack" (30 Seconds to Mars.) They can be downloaded in both the U.S. and Canada.
Update(Chuck) - The PS3 versions of this content will be released after the Holidays as Sony is closed this week.