Quoted excerpt of the relevant bit from the article:
May be of interest. Maybe not. May be the dreaded rumor and speculation rearing its ugly head once again. I just find the links, people.The phenomenally successful Rock Band game brand is preparing to launch its latest edition, Rock Band 2, which will feature the Mastodon track "Colony Of Birchmen," from their current Grammy nominated Reprise Records album, BLOOD MOUNTAIN. The game will be available on several game platforms including Xbox 360 scheduled for release on Sep 14, PS3 scheduled for Oct 19, and Wii scheduled for a Nov 16, release. For further details, track listings and release info got to www.rockband2.com.