Rock Band is a music video game developed by Harmonix Music Systems, published by MTV games & and distributed by EA Distribution. It was released in the united states November 21, 2007 for the Xbox 360 & Playstation 3. It was also released December 22, 2007 in the United States on Playstation 2 & Canada for the Xbox 360 & Playstation 3. Then was released in Canada January 2, 2008 for the Playstation 2. Also due May 23, 2008 in Europe as a 1 day release on the Xbox 360.