Two new download packs for Guitar Hero III have been released on Xbox Live today for download, although you do need to pay for them.

The first of the pack features songs from Velvet Revolver and includes "She Builds Quick Machines" Off of the "Libertad Allbum", "Slither" Off of the "Contraband Allbum", & "Messages" Off of the "Libertad Album(deluxe version)".

The second pack features the excellent Foo Fighters and includes their recent song "The Pretender" Off of the "Echoes Silence Patience & Grace", "All My life" Off of the "One by One", & "This Is A Call" Off of the "Foo Fighters (self titled) Album"

Both Packs  cost 500 marketplace points and are available now.