Preview evening: August 2, 4pm to 8pm Main Show: August 3, 8am to 7pm   Please note You will not receive a paper ticket in the post. You will receive an Order ID by email and you should take this to collect your pass at the dedicated 'advanced ticket sales' area at the gate on the day. Under 12s are free, and will given a pass at the gate by security staff. Carers of registered disabled people will be given a free pass at…