Glen Cove, NY’s Morgan Park Summer Music Festivals series is putting on their third annual Folk Festival later this month, and topping the free event’s lineup are Amy Helm and Dar Williams.

Also set to play the festival, which will take place in Glen Cove on August 20, are Guy Davis, Jill Sobule, Los Cintron, Gathering Time, Roger Street Friedman, DNA and Matt Grabowski.

The Folk Festival is free to the public. More information can be found here.