DULUTH, MN (KDAL) - The 17th Annual CHUM Holiday Concert will be held in the Mitchell Auditorium at the College of St. Scholastica on Saturday at 7 p-m.  Local performers at the event will include Lon Weaver, Bill Bastian, the Clergy Quartet, Choir of Choirs and the Windchill Brass.  Admission to the concert is free but a free will collection will be taken during the concert to support CHUM.  The event is sponsored by Thrivent Financial for Lutherans