New York - Viacom's MTV Games and its Harmonix Music studio have partnered with Mekanism to create an online social network for their upcoming "Rockband" music-themed game. Rockband.com will feature virtual band pages, classifieds, leaderboards and other typical social network features. "Rockband" is slated for release on Nov. 20 for PlayStation 3 and Xbox 360; the title is similar to "Guitar Hero," but includes voice and percussion accessories in addition to guitar.