i found this link on jp.youtube, after following karl's link today...
it's a vocal improv at the end of cowgirl/rez from fuji rock 2003 and it's pretty spesh. have a looky:
http://jp.youtube.com/watch?v=GVBdHJVr7Tc
karl did v similiar improvs (certainly the stones lyrics) at the sonar and somerset house (sunday) gigs that year - brill
enjoy
