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From Liberty to Bishop Heelan to Southeast Polk, many of Iowa's top groups gave it their all in their final outings of the season.

Linn-Mar, Gretna, Wheaton Warrenville South, and Broken Arrow all took convincing wins over quality competition this past weekend.

Iowa and Nebraska concentrate their heavy hitters in one place, while choirs around the country flock to Illinois and Minnesota.

PHOTO: @shotbytalon | Several top eastern Iowa choirs gather for an end-of-season battle at an inaugural event.

The HomeRoom National Show Choir Rankings are an attempt to do the impossible - quantify a subjective art form.

Plus, Euclid and La Crosse continue to be successful in their breakout seasons.

Groups from four states made finals, but Iowa groups claimed all three spots on the podium.

PHOTO: Derrick Knight | Cedar Rapids Kennedy, Prairie, Des Moines Christian, and others join to create a wild later-season event.

The HomeRoom National Show Choir Rankings are an attempt to do the impossible - quantify a subjective art form.

Troy Buchanan, Piqua, and Lincoln Southwest all crossed the quarter-century mark in vastly different scenarios.

Once Marion won at Bishop Luers in 1976, the chase has been on to topple the group that beat the previous top dog. This is that history.

Two of Des Moines' best crashed the party in Cedar Rapids to truly provide an early-season sampling of Iowa's best groups.

Gretna East takes its debut win in marquee fashion, Waukee Northwest rebounds, and Ankeny Centennial and Solon start strong.

Ohio collectively kicks off at Beavercreek, Des Moines gathers at Waukee, Cedar Rapids converges at Linn-Mar, and Gretna headlines Nebraska.

Iowa's season is, as expected, filled with titantic head-to-head battles and competitions all throughout the land from east to west.

All you need to know for 25 of the nation's top returning groups, from Connecticut to California.

Happiness is the embodiment of a group with a name like that, seeing success on stage with upbeat and theatrical shows.

Eighteen high school groups will lay it all on the line at Show Choir Nationals this upcoming weekend.

While the rest of the country saw its fair share of chaos and upsets, Iowa may have been a little bit more chalk… with a couple surprises!