The first acts of the 2004 edition of the Lollapalooza tour have been announced. Morrissey, The Flaming Lips, Modest Mouse, The Polyphonic Spree and String Cheese Incident all have been confirmed to play on the main stage. According to Billboard, Black Rebel Motorcycle Club, Le Tigre and The Fire Theft are also being eyed for the tour as well. You can find more details about the tour here.