Terrapin Crossroads will celebrate the start of the month with a free Phil Lesh & Friends show in the Grate Room on May 4. The show will see Lesh team with son Grahame along with Scott Law, Ross James, Jason Crosby and Alex Koford.

There is no specified reason for the show, although the official announcement notes: “Thank you for continuing to be such a fantastic community.”

Tickets are available here with a limit of two per order.