Harmonix and MTV Games today announced that a DLC (downloadable content) for Rock Band 2 will be released on November 4. Featuring artists across the globe from the US, United Kingdom and Australia to Norway, Japan and Ireland, the 20 free DLC tracks are available exclusively to Rock Band 2 owners and can be accessed by using the DLC redemption code located within the game’s retail packaging (check full story for details). In related news, Harmonix has unveiled that Rock Band 2 for PS3 will be available on Sunday, October 19th, and the PS2 and Wii versions will ship in December 2008.