Miles Davis invented a whole new jazz form with the release of Bitches Brew in 1970, and now here"s a whole new way of listening to that jazz rock masterpiece-a 4-CD set containing not just the complete original album and material from the Big Fun, Circle in the Round and Live-Evil sessions, but NINE unreleased tracks totaling about 85 minutes of newly discovered music! And this new longbox version gives you *$20* off the price of the original release!