Terrapin Crossroads has announced a night of music for this Thursday, January 28, in which Phil Lesh will join the Terrapin All-Stars for a free show in the Grate Room.

Lesh and the All-Stars, which features Scott Law, Ross James, Danny Eisenberg and Alex Koford, will play two sets, with a set-break bar performance by Koford’s group Colonel & The Mermaids, which includes Law, James, Eisenberg, Mike Pascale and Danny Luehring. Colonel & The Mermaids will also play a late night bar set with Lesh as a special guest.

Free tickets (limit two per person) can be found here.