Drive-In Hosts 2nd Concert; This Time, It’s Blake Shelton UNADILLA – With the sold-out Garth Brooks drive-in concert a success, the Unadilla Drive-In will again be the hottest music venue in the county as they present Encore’s exclusive Blake Shelton concert on Saturday, July 25. The family-friendly concert is a drive-in exclusive, and will also include special guests Gwen Stefani and Trace Adkins.…