Boston National Historical Park's second annual free concert series, "Swinging Summer Nights: The Berklee Navy Yard Series" returns every Thursday at 6 p.m. in July in the Charlestown Navy Yard. The concert series kicks off during Boston Harborfest on July 3 at with some Soul and R'n'B by Irma Seleman. The concerts continue on July 10 with Latin Grammy winning artist Damaris for some Peruvian infused folk. Charlie the Most, a 10 piece funk band, will perform on July 17 as the Charles W. Morgan comes into Boston. Hear some rhythm and blues with a bit of soul by Valentina Blu on July 24. The series concludes on July 31 with Kina Zoré, an Afro-Pop group that preaches the importance of action and compassion. Each concert will take place on the Commandant's House Lawn, and a variety of food trucks will be available to purchase refreshments.