Summer Camp Music Festival continues to be one of the most beloved stops on the summer schedule of any jam music fan. Headlined annually by Umphrey’s McGee and moe., the Memorial Day weekend tradition always brings a strong serving of great musical prowess to Chillicothe, IL. This year’s lineup is no exception, with headlining sets from Mudcrutch, Big Grizmatik, STS9, Excision, The Roots, Jason Isbell, Thievery Corporation, and Ani DeFranco, in addition to UM and moe.Today the festival has revealed plans for their special Everyone Orchestra set. The lineup will include: Kyle Hollingsworth (The String Cheese Incident), Marc Brownstein (The Disco Biscuits), Al Schnier (Moe.), Tom Hamilton (Joe Russo’s Almost Dead, Tom Hamilton’s American Babies), Jeremy Salken (Big Gigantic), Jennifer Hartswick (Trey Anastasio Band), Mimi Naja (Fruition), Daniel Lamb (MarchFourth!), and Chris Gelbuda!The EO performance is part of a Make A Difference celebration. Anyone who wants to catch this all-improvised super jam will have to complete three actions from this list, which includes sustainability tasks and healing workshops. By bettering yourself and the planet, you can jam out with your favorite musicians!The full Summer Camp lineup appears below, and you can find more information here.