Richter Entertainment Group’s Summer Concert Season at Ironstone Amphitheatre in Murphys will be happening in June, July, August and September this year. Artists include Toby Keith, Boston, Joan Jett & The Blackhearts, John Mellencamp, The Moody Blues, Jason Mraz, Lindsey Buckingham and Christine McVie, matchbox twenty, Counting Crows, Steve Miller Band, Peter Frampton, Willie Nelson, Kenny G, George Benson, and more!