2016 Fall
2016 – Fall – Coles County Chorus – Coles County – Plateau AA Chorus Winner
2017 Fall
2017 – Fall – Sounds of Harmony – Belleville – Plateau AA Chorus Winner
2018 Fall
2018 – Fall – Brotherhood of Harmony – Lake County – Plateau AA Chorus Winner
2019 Fall
2019 – Fall – Coles County Chorus – Coles County – Plateau AA Chorus Winner
2021 Fall
2021 – Fall – Coles County Chorus – Coles County – Plateau AA Chorus Winner
2005 Spring
2005 – Spring – Decatur Chordsmen – Decatur – Plateau AA Chorus Winner
2006 Spring
2006 – Spring – Covered Bridge Chorus – Bureau County – Plateau AA Chorus Winner
1990 Fall
1990 – Fall – Illini Statesmen – Champaign-Urbana – Plateau AA Chorus Winner
2007 Spring
2007 – Spring – Peoria Barbershop Chorus – Peoria – Plateau AA Chorus Winner
1991 Fall
1991 – Fall – Land of Lincoln Chorus – Springfield – Plateau AA Chorus Winner
