The City of Gainesville Parks, Recreation and Cultural Affairs Department, in cooperation with Shake Rag Cultural Center, Inc., is pleased to announce the next Jewel Box Concert at the Thomas Center Friday, June 23, featuring The Grascals. Doors open at 6 p.m., and the concert begins at 7 p.m. Admission is $20 at the door. Tickets can also be purchased online at www.evansmedisource.com.