Citizen Cope, Robert Randolph & the Family Band and Soulive—three artists with longstanding ties—will help celebrate the 30th birthday of Portsmouth, NH’s Redhook Brewery at The 15th annual RedhookFest. The day-long event will take place Saturday, August 6 at the Portsmouth Brewery. Mitten will round out the festival’s lineup and a variety of foods will be available. 12 and under get in free with the purchase of an adult ticket.