Rudimental, Henderson for Sundown
Rudimental and Ella Henderson are among the acts who are on the bill for this year's Sundown festival.
The Brit-winning band and the former X Factor contestant will headline the event at Norfolk Showground in September.
Rudimental and Ella, whose debut album Chapter One topped the UK charts last year, will take to the main stage at the festival.
Sigma, Jess Glynne and Fuse ODG are also among the line-up, and many more acts are due to be announced.
This year's event will be held from September 4 to 6.
Last year the headliners included Ellie Goulding and Tinie Tempah.