Noel Gallagher's High Flying Birds will play in Myrtle Park alongside Jake Bugg and Shed Seven.
The event sold out in 2017, and the twelfth edition of the festival is expected to be the biggest yet.
Noel's set will include a number of Oasis classics as well as his band's recent material
Wakefield rockers The Cribs are also on the bill, and ex-Sex Pistol John Lydon's new project Public Image Ltd will perform.
Other artists booked to appear are Oxford's Ride, Gomez, Peace, Marmozets and Ratboy.
More acts will be announced next month.
The festival takes place from August 31 until September 2, and weekend tickets priced at £75 are now on sale.
A new site plan has also been promised.