International Chorus Champions
Several Harmony Heartland Region 4 choruses have gone on to win the International Chorus Championship or the Harmony Classic Championship. They are listed below, with the most recent first. A gallery of these choruses at is available on the Galleries page.
| International Chorus Champions | |||
| Year | Chorus | Location | Directed By | 
| 1991 | Gem City Chorus | Dayton, OH | Jean Barford | 
| 1985 | Gem City Chorus | Dayton, OH | Jean Barford | 
| 1982 | Gem City Chorus | Dayton, OH | Jean Barford | 
| 1981 | Seven Hills Chorus | Cincinnati, OH | Tom Gentil | 
| 1977 | Gem City Chorus | Dayton, OH | Jean Barford | 
| 1974 | Gem City Chorus | Dayton, OH | Jean (Pyles) Barford | 
| Harmony Classic Champions | ||||
| Year | Chorus | Location | Division | Directed By | 
| 2012 | Metro Nashville Chorus | Nashville, TN | Mid-Size Chorus | Kim Wonders | 
| 2009 | Scioto Valley Chorus | Dublin, OH | Mid-Size Chorus | Char Gurney & Kerry Denino | 
| 2008 | Metro Nashville Chorus | Nashville, TN | Mid-Size Chorus | Kim Wonders | 
| 2006 | Metro Nashville Chorus | Nashville, TN | Small Chorus | Kim Wonders | 
| 2005 | Scioto Valley Chorus | Dublin, OH | Mid-Size Chorus | Char Gurney & Kerry Denino | 
| 2004 | Columbus Chorus | Columbus, OH | Mid-Size Chorus | Mary Ellen Guntzelman | 
| 2004 | Queen City Chorus | Cincinnati, OH | Small Chorus | Lynn Hartmuth | 




