I posted this earlier, but i'm not sure if anyone's seen it. So here we go again:

The London tickets are all but sold, apart from 100 tickets priced at 5 quid each. If you want to be in with a shout for the £5 tickets, you need to register at the Electric Proms homepage one week before the gig.
  
Here’s the link;

http://www.bbc.co.uk/electricproms/2007/artists/paulmccartney/

Knock yourselves out!