Twenty other show choirs are converging at Pella High School this weekend for one of the largest showcases in Iowa. Pella’s Acapella, Bravo, and PELLAdrenaline ensembles are hosting the annual Dutch Masters Invitational Friday and Saturday. Groups from around Iowa and outside the state will compete. Middle school show choirs will perform on Friday, and high school students all day Saturday. All three of Pella’s choirs will be highlighted in exhibition of their 2019 routines during the event.