In his weekly That’s Entertainment column, Andy Tyler takes a look at the local arts scene. One of the most popular and successful live open-air music festivals starts tomorrow, and yes, you’ve guessed it, Festival Too kicks off with great entertainment both during the day and evening, mainly in the Tuesday Market Place and High Street. For all the exciting details visit: festivaltoo.co.uk, let’s hope for good weather! That other fine Lynn festival, The King’s Lynn Festival, starts July 14, and details of their events are available in the physical brochure, available now, or visit: kingslynnfe…