As well as the Halo 3 Legendary Map Pack, a mass of new content (mainly for Karaoke Revolution: American Idol Encore) is now available to download from the XBOX Live Marketplace. Here's the full list:
Name: Speed Racer Theme
Price: Free
Availability: Only in United States
Description: Download the free Speed Racer theme. Check out the free Gamer Pictures as well!
Name: BMW Theme
Price: Free
Availability: Only in Canada
Description: Download the free theme!
Name: Alien vs Predator - Requiem Theme
Price: Free
Availability: Only in United States
Description: Download this free Alien vs Predator - Requiem theme. Also check out the free gamer pictures...
190°
100°
160°
220°
Ad 
10°
20°
40°
30°
Ad 
30°
