Two California choirs swipe wins off some of the best in the Midwest, plus Franklin Central takes a signature victory at the end of their season and Davenport Central triumphs in Florida.

John Burroughs takes a key early-season win, Loveland gains momentum at the right time, Gretna East outsings everyone at Sioux City East and Broken Arrow takes a comeback win at Southlake Carroll.

Many Western groups gather at Burbank, the country travels to Fairfield, three states clash at Sioux City East, and Texas sends off its season at Southlake Carroll.

Regional powerhouses prevailed in all four featured contests this week, with Homewood, Linn-Mar, Center Grove and Carmel notching multiple-caption wins over quality competition.