Eric Church, Kelsea Ballerini and Chris Young to Headline Country Summer Music Festival
— Tier 2 Three-Day Passes On Sale Now — SANTA ROSA, Calif. – Eric Church, Kelsea Ballerini and Chris Young will headline Country Summer Music Festival in 2020. Country Summer, Northern California’s biggest annual country music festival and Sonoma County’s biggest party, is June 19-21 at Sonoma County Event Center at the Fairgrounds, 1350 Bennett Valley Road. Tier 2 three-day passes are on sale now.