I really love that wiki, now even more; John is doing a great work!
In case someone didn't notice, the Costello wiki site offers links (through mediafire) to flac files of several recent shows. So far:
2007-09-19 Nashville
2007-09-22 Duluth
2007-09-30 Bridgeport
2007-10-06 Albany
2007-10-08 Syracuse
2007-10-09 Rochester
2007-10-12 Ypsilanti