Peter Frampton, Allen Toussaint and Grace Potter will join an assortment of artists at the Dear Jerry concert at Merriweather Post Pavilion in Columbia, MD on Thursday, May 14. Potter has covered various Grateful Dead tunes over the years with The Nocturnals, while Toussaint recently proclaimed himself a Deadhead at this year’s New Orleans Jazz & Heritage Festival

The event, which will celebrate the music of Jerry Garcia, was already set to feature Bruce Hornsby, Widespread Panic, Yonder Mountain String Band, Jimmy Cliff, Greensky Bluegrass, Railroad Earth, The Disco Biscuits, Los Lobos, moe., Trampled by Turtles, Jorma Kaukonen, Eric Church and more. The show will also include appearances from all of the core four surviving members of the Grateful Dead—Bob Weir, Phil Lesh, Bill Kreutzmann and Mickey Hart.

A limited number of tickets for the previously sold out event have also been made available.

Dear Jerry: Celebrating the Music of Jerry Garcia lineup:

Mickey Hart
Bill Kreutzmann’s Billy & the Kids
Bob Weir
Bruce Hornsby
Allen Toussaint
Buddy Miller
David Grisman
Eric Church
Grace Potter
Greensky Bluegrass
Jimmy Cliff
Jorma Kaukonen
Los Lobos
moe.
O.A.R.
Peter Frampton
Railroad Earth
The Disco Biscuits
Trampled By Turtles
Widespread Panic
Yonder Mountain String Band
Communion featuring Phil Lesh, Stu Allen, Grahame Lesh, Ross James, Alex Koford, and Jason Crosby.