The Terrapin Family Band will be joined by Phil Lesh and Mark Karan for the Terrapin Crossroads Holiday Party on December 23. The Terrapin Family Band features Phil’s sons Brian Lesh (guitars, vocals) and Grahame Lesh (guitars, vocals) as well as Ross James (pedal steel, guitars, vocals) and Scott Padden (drums). All proceeds from the show will go to the Albert J. Boro Community Center in San Rafael, CA. Tickets to the event are $25 and can be purchased here. As previously reported, Karan and Joan Osborne will play a two-night New Year’s Eve run at Terrapin Crossroads December 30-31. Tickets to those shows can be purchased here.