The Chicago Sinfonietta will celebrate Dr. Martin Luther King, Jr., Day with Celebration by Adolphus Hailstork; Chicago’s Deeply Rooted Dance Theater; guest violinists Christina Castelli and Melissa White; and the 200-voice Apostolic Church of God Sanctuary Choir and its director Mark Jordan. The performances will take place Sun., Jan. 20, at Lund Auditorium, Dominican University, 7900 W. Division, River Forest, at 3 p.m.; and Mon., Jan. 21, at Orchestra Hall, Symphony Center, 220 S. Michigan, at 7:30 p.m. Tickets are $26-$96. Call 312-236-3681, ext. 2, or visit www.chicagosinfonietta.org.