Phil Lesh and The Terrapin Family Band will play a benefit concert for the Unbroken Chain Foundation at Terrapin Crossroads on Friday, January 31. The band—Lesh, his son Grahame, Ross James, Alex Koford and special guest Stu Allen—will take the stage at 8pm. Tickets for the show are now on sale for $25.

The Unbroken Chain Foundation is nonprofit founded by Phil Lesh and friends in 1997. the organization “seeks to perpetuate the long-standing tradition of community service that has been the hallmark of the remarkable three-decade relationship between the Grateful Dead and its audience.”