Is that a real poncho...?

here we go, my memory did serve me right:

http://tickets.royalalberthall.com/season/production.aspx?id=5273&src=t&monthyear=11-2005

Edit: cheapest tickets left are £40, might have to give this one a miss 🙁

Here's another link for our continental cousins:

http://www.noblepr.co.uk/zappa/