The announcement follows Wilson's appearance in the hit neo-Western TV series, Yellowstone.
Virginia's alt-country favourites will be returning to the 2023 festival, which celebrates music from Appalachia and beyond.
The 2022 instalment featured performances from Lainey Wilson, Chris Young, Lee Brice and more.
It's been confirmed that Bonnie Raitt, Nathaniel Rateliff & The Night Sweats and more will be performing at the UK-based festival.
The Mississippi fire-cracker will kick-off the four-day festival alongside special guest, Tracy Lawrence.
The Texan singer-songwriter joins Blake Shelton, Darius Rucker, Kid Rock and more for the June event.