Jerry Lee Lewis, Lucinda Williams and Steve Earle have been added to the musical line-up at Farm Aid 2004, to be held Sept. 18 near Seattle. Other artists taking part include Marc Broussard, Blue Merle, Kitty Jerry, Kate Voegele and Tegan and Sara. As previously announced, Willie Nelson, Neil Young, John Mellencamp and Dave Matthews will headline the event. Farm Aid 2004 will be available to view live on the organization's Web site for a $10 donation. Proceeds from the event will benefit family farmers and raise awareness about their efforts to provide healthy food.