A new three-day music event at a historic Kent venue has been announced. The Castle Concerts has been criticised by music fans in recent years but is now under management. The Festival Crowd is in charge and will host the Rochester event between July 7 and July 9. It has run similar events around the UK, including KISSTORY, Uptown Festival, Downton and Superboxx. A spokesman said: “Festival fans will be diving into the rhythm of Indie beats, grooving to nostalgic club classics, and witnessing legendary acts that will reverberate through the town during the Castle Live series. “Stay tuned as Th…