This June, Pennsylvania’s Ardmore Music Hall will host Unlimited Devotion, a two-day Rex Foundation benefit with guest of honor Wavy Gravy and music from members of The Meters, The String Cheese Incident, The Disco Biscuits, moe. and more as part of The Wavy All Stars house band.

For the first night on June 9, the benefit will feature a Bay Area-heavy lineup of Steve Kimock, John Kadlecik, Reed Mathis, Jay Lane, Kenny Brooks and Leslie Mendelson, plus a late-night set from Mathis’ Electric Beethoven. The following night’s lineup will include George Porter Jr, String Cheese’s Michael Travis, Kadlecik, Disco Biscuits’ Aron Magner, moe.‘s Vinnie Amico and Tom Hamilton, along with music from Grateful Dead tribute act Splintered Sunlight. The day will also feature a poster art exhibition from Scott Shapiro’s Grateful Dead collection, along with a full screening of Dead documentary Long Strange Trip, which will come out just days before the benefits.

Along with benefitting the Rex Foundation, proceeds from the night will also go toward California’s Camp Winnarainbow. Tickets for the shows go on sale this Friday, April 14. More information can be found here.