Harmonix and MTV Games announced today the addition of nine new tracks to the Rock Band Music Store catalog of downloadable content. This week’s lineup includes a 3-pack from the legendary California punk rock band The Offspring, which features “Gone Away,” “Pretty Fly (For a White Guy),” and “Self Esteem.” The 3-pack joins previously released Rock Band downloadable track “Hammerhead” to make for a total of four Offspring tracks available in the Rock Band library of downloadable content.

In addition to The Offspring 3-pack the following six tracks will also be added to the Rock Band library of downloadable content: Against Me!’s “Stop!,” Free’s “All Right Now,” George Thorogood and the Destroyers’ “Bad to the Bone,” Harvey Danger’s “Cream & Bastards Rise,” Screaming Tree’s “Nearly Lost you” and Static-X’s “Push It.”

Each Track will be available starting October 7, 2008, for the Xbox®360 video game and entertainment system from Microsoft and October 9, 2008, for PLAYSTATION®3 computer entertainment system. Each track will be available for $1.99 (160 Microsoft Points) or $5.49 (440 Microsoft Points for Xbox 360) for The Offspring 3-pack.

Release date: Tuesday, October 7, 2008 (Xbox LIVE Marketplace for Xbox 360)

Thursday, October 9, 2008 (PlayStation®Store)

Tracks: The Offspring “Gone Away”

The Offspring “Pretty Fly (For a White Guy)”

The Offspring “Self Esteem”

Against Me! “Stop!”

Free “All Right Now”

George Thorogood and the Destroyers “Bad to the Bone”

Harvey Danger “Cream & Bastards Rise”

Screaming Trees “Nearly Lost you”

Static-X “Push It”

Price: $5.49 (440 Microsoft Points for Xbox 360) for The Offspring 3-pack

$1.99 (160 Microsoft Points for Xbox 360) per track

(All tracks are original master recordings)