Mammoth Spring, AR - Enjoy your lunch at the park and listen to some great music! Bring your chair, and come play or just listen to a little gospel, old-time country, and bluegrass music at the Depot. Professionals and amateurs are invited to bring instruments and spend a couple of hours "jamming". Pickin' and playin' will start about 1 p.m. and last until around 3 pm at the Depot Museum at Mammoth Spring State Park. This free event is Saturday April 28, 2018. For more information call (870) 625-7364.