A special performance supporting four Iowa choral ensembles that have been invited to perform in Omaha at the regional American Choral Directors Association conference. Each choir’s 25-minute program was selected by a juried panel for excellence and innovation. This concert features two central area high school choirs (Johnston and Ankeny) and two university choirs (Morningside and ISU’s own Cantamus). St. Ambrose Cathedral, 607 High Street, Des Moines. Sunday, February 4 at 7:00 p.m. Free admission, however donations are encouraged to support the travel costs and expenses of the ensembles’ trip to the conference in Omaha.