Warehouse Row and Chattanooga Symphony and Opera (CSO) will treat shoppers and downtown business people to a series of live, informal musical performances during lunchtime one Thursday of each month throughout the CSO season. Quintets will present informal concerts from 11:30 a.m. to 1:30 p.m. with woodwind and string groups alternating monthly performances. Concerts will take place Mar. 27, Apr. 10 and May 15 and resume for the fall season on Sept. 18, Oct. 16, Nov. 20 and Dec. 18. For performance locations and additional information, visit Warehouse Row’s Facebook page or www.warehouserow.net.