Harmonix, MTV Games and Electronic Arts have unveiled at the 2008 E3 Media & Business Summit new features for Rock Band 2, the sequel to Rock Band due to be available this September, exclusively for Xbox 360. Rock Band 2 features backwards compatibility with Rock Band downloadable music content. All previously purchased tracks will immediately load into your Rock Band 2 song list - no need to re-purchase or re-download. The game also offers major new and dynamic online modes, as well as more variety of instrument choices than ever before with new and improved drum and guitar peripherals, enhanced functionality and innovative new designs - all fully compatible with the original Rock Band instruments. Check full article for a list of features included in the game, as well as the new press release containing all 84 songs from the game.