They go on sale at 10am on Sunday 20th April and are priced at £25, £35 & £45. There are also a number of family tickets priced at £25 for adults and £12.50 for kids.
The number to call is 0870 902 0005 and the website can be found at www.ticketmaster.co.uk. There is a limit of four tickets per person.
Best of luck.