The latest song from local folk-rockers Kingsley Flood is haunting fare. As a single-shot video with a growing line of people holding highway flares walking down the road, it’s melancholy and reflective – and excellent music.  Today (the 24th), they’re playing a Paste Magazine-sponsored show in Lexington, MA (RSVP here to attend), leading into their Newport Folk Festival debut on the Fort Stage at 2:30 pm on July 26th.  Check out “Sigh a While” above.