More top acts have been confirmed for this year's Sundown Festival at the Norfolk Showground in Costessey.

NME award winner Katy B has been added to the line-up to perform Saturday's main stage before headliners Chase & Status and Tinie Tempah top the Sundown billing. The festival runs from Friday August 29 to Sunday August 31.

Top ten singles chart newcomers Neon Jungle have also been confirmed. The British four-piece girl group will take to Sunday's main stage, performing ahead of Clean Bandit and Brit Award nominees John Newman and headliner Ellie Goulding.

More than 38,000 festivalgoers attended last year's Sundown Festival.

Tickets went on sale on Friday. For more information, visit www.nationalboxoffice.co.uk, or call 0871 224 1113.