I will be there on the Thursday
and as it happens there is an event in Leamington Spa (5 miles ish) tickets 3 GBP. They say:

If you're free this Thursday 25th July then please head to Leamington to the LAMP when Steamchicken are celebrating the 20th birthday of the band and the launch of our new CD '20 years'.

map - CV32 5AH

They are the ceilidh band on Saturday, but knowing them they will be around town and playing on the bus.