"For the first time this year, California Extreme presents the Guitar Hero Arcade World Championship, sponsored by Raw Thrills and Betson. The grand prize winner receives the "Ultimate Guitar Hero Package", including a Wii console, full band kit, and four Guitar Hero games (Smash Hits, World Tour, Aerosmith, Guitar Hero III). The top 16 players will win prizes, including wireless drum and guitar kits and Guitar Hero games for all consoles."
Check the home page for more information.