This is a fantastic concert! Keller at his best, with live looping. Also featuring the Keels:
http://www.nugs.net/prodDet.aspx?productType=0&productID=18645
Tons more here, for free: http://www.archive.org/search.php?query=collection:%22KellerWilliams%22
Contact me if you want recommendations of specific shows to download.