well it's about 900 miles from Chicago, so in the ORB-van-mobile...about $75 / tank X 6 for the round trip = $450.00 in gas
plus two days lodging for around $200 and food etc $200 (est) and tolls $60 (est) ...
http://www.kosamusic.com/11_Kosa16.htmllooks pretty expensive....dont get me wrong, it's well worth it I am sure, I'm just not sure I can afford it.....although, it could be a once in a lifetime adventure