Several students were selected to participate in the 32nd annual Opus Honor Choir Festival, which will perform on Thursday, Nov. 16, at 4 p.m. Students were back row: (left to right) Andrew Rauenbuehler, Kionna Parrish and Katie McCormick. Front row: Evelyn Nygren and Natalie McCormick. They will perform in the Iowa State Center in Ames. Almost 3,000 students in Iowa were nominated by their music directors to fill only 720 positions in the four Opus Honor Choirs. Selections were made by recorded auditions.