Sarah Lee Guthrie and The Mammals (featuring Mike & Ruthy) will co-headline the 12th Annual Huntington Folk Festival on Saturday, July 29, at Heckscher Park, located off Main Street (Route 25A) and Prime Avenue, in Huntington, New York. Extending from 12 noon to 10:30 p.m., the free festival – co-presented by the Folk Music Society of Huntington and the Huntington Arts Council – is part of the 52nd Huntington Summer Arts Festival. AcousticMusicScene.com and Joltin' Joe's Radio Nowhere Internet Radio will host unplugged showcases and song swaps during the afternoon. [To read this article and see the complete schedule, click on the headline.]