The festival committee have also announced a new local act which will makes its first appearance at the event.
The Samphire Ensemble take their name from the coastal succulent and were previously known as Town Church Strings.
They will also grace the Castle Stage in August.

Pictured: This year’s poster.
Tickets are still available for the Sunday 25 August festival – one of the oldest in the Channel Islands.
All proceeds will go to charities including Safer, the Linda Norgrove Foundation and the Burma campaign UK.