Hundreds of folk & bluegrass music lovers are expected to gather at the New City Volunteer Ambulance Corps (200 Congers Road, New City, New York) on Sunday afternoon, August 25 for the fourth annual picnic, singing party, and jam hosted by the Borderline Folk Music Club of Rockland County and co-sponsored by AcousticMusicScene.com. The free event is set for 12-6 p.m. in the outdoor grassy area adjacent to the parking lot. [To read the full article, which includes a listing of the featured artists and guest emcees, click on the headline.]