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 on the third Thursday of each month throughout the CSO season. Quintets will present informal concerts from 11:30 a.m. to 1 p.m., with woodwind and string groups alternating monthly performances. During the winter months, performances will be held in The Mercantile, a collection of locally-owned and operated eateries, on the lower level of Building South. Weather permitting, spring and fall performances will be held outside in the Motor Court between the North and South buildings. Concerts will take place, February 21, March 21, April 18 and May 16 this spring, and September 19, October 17, November 21 and December 19 this fall, with a break during the summer months. For more information, visit www.warehouserow.net.