The Richard Williams review was from the Nottingham concert two years ago which I too found most enjoyable. However his review of this year's event(in the Guardian) was good but a bit less enthusiastic.
Having also attende
d the Nottingham gig I felt that it was the best that I have seen him since Sheffield in 2006. An opinion shared by two brothers who had travelled from South Wales who were sitting next to me and were equally impressed.