DeKALB — The Kishwaukee Symphony Orchestra and Campus Strings will perform their annual Halloween Concert in the Boutell Memorial Concert Hall 5:30 to 6:30 p.m and 7:30 to 8:30 p.m. Oct. 29 in the Music Building.

Trick-or-treating will also take place at 5 p.m. in the building, and tickets for the concert are free.

The Kishwaukee Symphony Orchestra is a non-profit community orchestra which provides a place for area musicians to use their talents in an orchestral setting, according to the Kishwaukee Symphony Orchestra website.  The orchestra consists of professional, student and dedicated amateur musicians.