Bob Weir will reunite various members of RatDog for a benefit show on October 10 at his own Sweetwater Music Hall that will benefit the Seva Foundation as well as Mill Valley Film Festival. Joining the Grateful Dead guitarist will be Steve Kimock, Jay Lane and Robin Sylvester.

This exclusive event, which is currently sold out, celebrates World Sight Day, the premiere of the documentary film Open Your Eyes and Seva Foundation’s four-millionth sight saving surgery.