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
2008 Spring
2008 – Spring – Chicago Metro Chorus – Chicago – Plateau AA Chorus Winner
1992 Fall
1992 – Fall – Land of Lincoln Chorus – Springfield – Plateau AA Chorus Winner
1993 Fall
1993 – Fall – Coles County Chorus – Coles County – Plateau AA Chorus Winner
1994 Fall
1994 – Fall – Illini Statesmen – Champaign-Urbana – Plateau AA Chorus Winner
1995 Fall
1995 – Fall – Rock River Valley Chorus – Sterling Rock Falls – Plateau AA Chorus Winner
1996 Fall
1996 – Fall – Coles County Chorus – Coles County – Plateau AA Chorus Winner
1997 Fall
1997 – Fall – Lamplighters Chorus – Aurora – Plateau AA Chorus Winner
1998 Fall
1998 – Fall – Brotherhood of Harmony – Lake County – Plateau AA Chorus Winner
