The Dirt Farmer Festival, presented by Levon Helm Studios, will take place in early September in Accord, NY, and festival organizers have announced the addition of Phil and Grahame Lesh, who will be joining the headlining Midnight Ramble Band for the gathering.

The Grateful Dead bassist and his guitarist son will be playing alongside the Ramble with fellow special guests Steve Earle, Sherman Holmes and Mercury Rev. Dirt Farmer Festival 2019 will also feature Amy Helm, Anders Osborne, Phil Cook, Jimmy Vivino, Birds of Chicago, River Whyless and more, including a tribute to late New Orleans legend Dr. John dubbed “Sweet Confusion” and featuring the musician’s longtime band, The Lower 911, plus Alecia Chakour, Davell Crawford, the Midnight Ramble horns and Brian Mitchell, led by musical director Marco Benevento.

Dirt Farmer Festival is set for Sept. 6 and 7 at Arrowood Farm Brewery in Accord, NY. More information can be found here.