| Year | District | Chorus | % Correct |
|---|---|---|---|
| 1956 | IND | Ambassadors of Harmony | 100%
|
| 2004 | CSD | Ambassadors of Harmony | 100%
|
| 2009 | CSD | Ambassadors of Harmony | 100%
|
| 2012 | CSD | Ambassadors of Harmony | 100%
|
| 2016 | CSD | Ambassadors of Harmony | 100%
|
| 2023 | CSD | Ambassadors of Harmony | 100%
|
| 2013 | ONT | The Northern Lights | 100%
|
| 2007 | FWD | The Westminster Chorus | 100%
|
| 2010 | FWD | The Westminster Chorus | 100%
|
| 2015 | FWD | The Westminster Chorus | 100%
|
| 2019 | FWD | The Westminster Chorus | 100%
|
| 2024 | FWD | The Westminster Chorus | 100%
|
| 1975 | SWD | Vocal Majority | 100%
|
| 1979 | SWD | Vocal Majority | 100%
|
| 1982 | SWD | Vocal Majority | 100%
|
| 1985 | SWD | Vocal Majority | 100%
|
| 1988 | SWD | Vocal Majority | 100%
|
| 1991 | SWD | Vocal Majority | 100%
|
| 1994 | SWD | Vocal Majority | 100%
|
| 1997 | SWD | Vocal Majority | 100%
|
| 2000 | SWD | Vocal Majority | 100%
|
| 2003 | SWD | Vocal Majority | 100%
|
| 2006 | SWD | Vocal Majority | 100%
|
| 2014 | SWD | Vocal Majority | 100%
|
| 2018 | SWD | Vocal Majority | 100%
|
| 2025 | SWD | Vocal Majority | 100%
|
| 1990 | FWD | Masters of Harmony | 83%
|
| 1993 | FWD | Masters of Harmony | 83%
|
| 1996 | FWD | Masters of Harmony | 83%
|
| 1999 | FWD | Masters of Harmony | 83%
|
| 2002 | FWD | Masters of Harmony | 83%
|
| 2005 | FWD | Masters of Harmony | 83%
|
| 2008 | FWD | Masters of Harmony | 83%
|
| 2011 | FWD | Masters of Harmony | 83%
|
| 2017 | FWD | Masters of Harmony | 83%
|
| 1986 | MAD | Alexandria Harmonizers | 67%
|
| 1989 | MAD | Alexandria Harmonizers | 67%
|
| 1995 | MAD | Alexandria Harmonizers | 67%
|
| 1998 | MAD | Alexandria Harmonizers | 67%
|
| 2022 | DIX | Music City Chorus | 67%
|
| 1972 | FWD | Phoenicians | 67%
|
| 1976 | FWD | Phoenicians | 67%
|
| 1983 | FWD | Phoenicians | 67%
|
| 1962 | CAR | Thoroughbreds | 67%
|
| 1966 | CAR | Thoroughbreds | 67%
|
| 1969 | CAR | Thoroughbreds | 67%
|
| 1974 | CAR | Thoroughbreds | 67%
|
| 1978 | CAR | Thoroughbreds | 67%
|
| 1981 | CAR | Thoroughbreds | 67%
|
| 1984 | CAR | Thoroughbreds | 67%
|
| 1967 | MAD | Dapper Dans of Harmony | 50%
|
| 1970 | MAD | Dapper Dans of Harmony | 50%
|
| 1977 | ONT | Dukes of Harmony | 50%
|
| 1980 | ONT | Dukes of Harmony | 50%
|
| 1959 | ILL | Pekin Chorus | 50%
|
| 1963 | ILL | Pekin Chorus | 50%
|
| 1968 | ILL | Pekin Chorus | 50%
|
| 1957 | FWD | Californians | 33%
|
| 1961 | MAD | Chorus of the Chesapeake | 33%
|
| 1971 | MAD | Chorus of the Chesapeake | 33%
|
| 1955 | LOL | Janesville Chorus | 33%
|
| 1965 | SUN | Miamians | 33%
|
| 2001 | ILL | New Tradition | 33%
|
| 1954 | MAD | Singing Capital Chorus | 33%
|
| 1973 | JAD | Southern Gateway Chorus | 33%
|
| 1992 | JAD | Southern Gateway Chorus | 33%
|
| 1964 | SWD | Border Chorders | 17%
|
| 1960 | SWD | Chordsmen | 17%
|
| 1958 | DIX | Dixie Cotton Boll | 17%
|
| 1987 | ILL | West Towns Chorus | 17%
|