The time has been changed for a December benefit concert that will raise money to help people pay their utility bills. The Utility Relief Benefit Concert will be held at 7 p.m. Dec. 20 at the Maryland Theatre in Hagerstown. The concert will feature opera singer William Clarence Marshall III and local school choirs. Tickets are $10 and may be purchased by calling Hagerstown Community Affairs Director Karen Giffin at 301-739-8577, ext. 116.