Plan B and Jessie J have announced they are set to headline the Sound Island Festival in Margate on July 27 and 28th.
Rita Ora, X Factor winner James Arthur, Lawson and Union J are also on the bill.
Dion Clements, concert spokesman, said: "Plan B and Jessie are both in such demand we're thrilled they're coming to headline the Sound Island Festival this year. It's a great coup for fans and Sound Island audiences in general.
"With guest appearances by Rita Ora, James Arthur, Lawson, Union J, and of course with more details of additional performers to be announced, Sound Island Festival 2013 is set to be the biggest and best yet!"