Harmonix, the leading developer of music-based games, MTV Games, a division of MTV Networks within Viacom (NYSE: VIA, VIA.B), and Rhino Entertainment, a division of Warner Music Group (NYSE:WMG), announced a deal that will bring the legendary band Grateful Dead to the highly anticipated music videogame Rock Band. The iconic group is making 18 master recordings from its diverse catalog available as digitally distributed game levels following Rock Band's release this holiday season. Among the songs available will be the classic Dead tracks "Truckin'," "Uncle John's Band," "Touch of Grey," "Sugar Magnolia," and "Casey Jones."