Cambridge, Mass. – September 23rd, 2011– Harmonix today announced that a 4-pack from hard rock band Slipknot will be available beginning September 27th in theRock Band 3 Music Store of downloadable content for the Xbox 360® video game and entertainment system from Microsoft, PlayStation®3 computer entertainment system and Wii™.

Rock Band provides the deepest and best selection of artists, songs and albums through the Rock Band music platform, which features more than 900 artists and more than 3,000* tracks via disc and download purchase (complete list of tracks at www.rockband.com/songs). Rock Band’s gigantic music library dwarfs that of any other rhythm video game on the market. More than 100 million songs have been sold through the Rock Band Music Store since its launch Nov. 20, 2007.

Rock Band DLC Additions for Xbox 360, PlayStation®3 system and Wii

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