Tonight at his Terrapin Crossroads in San Rafael, CA, Phil Lesh will be joined by special guest Jason Crosby, along with the Terrapin Family Band, for a free surprise show in the Grate Room.

The Family Band will consist of Grahame Lesh, Ross James, Alex Koford and Scott Guberman. Free tickets for the show are available here.

Other upcoming Lesh shows at Terrapin Crossroads include tomorrow night with Communion, February 9 with Lebo & Friends, a February 11 celebration of Grateful Dead’s 1983 music and a Phil Lesh & Friends Valentine’s Day run on February 14–15.