There were four shows with Duff in the band on Japan Tour 2000:
15.04.2000 - Tokyo, Japan, Shibuya Public Hall
17.04.2000 - Yokohama, Japan, Yokohama Bay Hall
19.04.2000 - Osaka, Japonia, Koseinekin Hall
21.04.2000 - Nagoya, Japonia
Check the Izzy's bootlegs here:
http://www.gnrotgm.com/http://www.xs4all.nl/~remenmar/solorecordings.htm