Activision har nettopp sluppet de tre første pakkene med ny musikk (noen er tatt fra Playstation 2-versjonen av det første Guitar Hero) som man kan laste ned fra Xbox Live Marketplace til Xbox 360-versjonen av Guitar Hero II. Disse er:
Guitar Hero Track Pack 1, 500 Microsoft-poeng
*Bark at the Moon as made famous by Ozzy Osbourne
*Hey You as made famous by The Exies
*Ace of Spades as made famous by Motorhead
Guitar Hero Track Pack 2, 500 Microsoft-poeng
*Killer Queen as made famous by Queen
*Take it Off as made famous by The Donnas
*Frankenstein as made famous by The Edgar Winter Group
Guitar Hero Track Pack 3, 500 Microsoft-poeng
*Higher Ground as made famous by Red Hot Chili Peppers
*Infected as made famous by Bad Religon
*Stellar as made famous by Incubus