This week, Phil Lesh will host two free “Songs to Phil the Air” outdoor performances at his Terrapin Crossroads venue in San Rafael, CA.

The performances, set for tonight (July 22) and tomorrow starting at 5 p.m. PT, will see the Grateful Dead bassist team up with frequent collaborators Stu Allen, Scott Law, Jason Crosby (today) and Alex Koford (tomorrow).

In other Terrapin Crossroads news, Allen and his band Mars Hotel will celebrate what would have been the 77th birthday of Jerry Garcia Aug. 1. Tickets to all TXR shows can be found here.