A bit "off-topic", but saw two cracking tribute bands over the weekend.
Firstly, on Friday night The Bootleg Beatles in Croydon.
They were absolutely amazing
http://www.youtube.com/watch?v=nTYgbalV9gQ
... and on Saturday night, in Crystal Palace, To Bob, a London-based Dylan tribute band.
http://www.youtube.com/watch?v=N_UuqeMdYCE