Concert Choir members will participate in Northfield’s community Martin Luther King, Jr. event on the evening of Mon., Jan. 15. Meet at the Middle School at 6 pm to rehearse. The program begins at 7 p.m. Wear concert attire (blue oxfords, black pants/skirts). Singers, please review “Cantate! Sing!” and “O, Colored Earth.” Be certain you know your parts! For more information on the event, visit: http://northfield.org/node/2498.