Just for entertainment purposes... in case you were ever wondering how much the people get paid to play. Stats from Clear Channel.

Interpol Fall 2004 Availability $15 - 20k
Morrissey Call for Availability $50k
The Donnas Late Sept - Oct $20k
Flaming Lips Fall 2004 $20 - 25k
Big Boi (of Outkast) Fall 2004 Availability $50 - 60k
Biz Markie Generally Available $5 - 7.5k
Kelis Fall 2004 Availability $25k
DJ Shadow Call for Availability $10 - 12.5k
Ice T (spoken word) Sat only $12 - 15k
Big Star Generally Available Fall 2004 $10-20k
Death Cab for Cutie Oct - Nov $15 - 20k
Sleater-Kinney Fall 2004 $5-10k