http://www.lollapalooza.com/lineup/L...ineup_Page.pdf
Other bands that caught my eye:
The Roots
Kings of Leon
Lupe Fiasco
Pete Yorn
G Love & Special Sauce
LCD Soundsystem
Silverchair
Slightly Stoopid
Son Volt
The Rapture
$195 for 3 days is kinda steep, but sounds like a fun weekend.