Pearl Shangkuan will serve as guest conductor when the Hawaii chapter of the American Choral Directors Association presents its 2008 Oahu Sacred Music Festival at 5:30 p.m. Sept. 28 at St. Andrew's Cathedral.

The free choral concert is the culmination of a three-day workshop for singers and choral directors. Three choral groups will perform: St Andrew's Cathedral Choir, the Hawaii Vocal Arts Ensemble and First Presbyterian Church Choir.

Information: 524-2822, ext. 217 or www.hawaiiacda.org.