| Year | Men | Women |
|---|---|---|
| 2020 | Cancelled due to COVID-19 | Cancelled due to COVID-19 |
| 2019 | Frank Taddonio (Arizona) | Cheryl Conrad (Iowa) |
| 2018 | Frank Taddonio (Arizona) | Cheryl Conrad (Iowa) |
| 2017 | Frank Taddonio (Arizona) | Cheryl Conrad (Iowa) |
| 2016 | Joe Lee | Shirley Parsons (Colorado) |
| 2015 | Russ Montague (Penn.) | Terry Rogers (Calif.) |
| 2014 | Russell Mannino (Calif.) | Mildred Gwinn (N.C.) |
| 2013 | Gregory Hasty (Illinois) | Mildred Gwinn (N.C.) |
| 2012 | Russell Mannino (Calif.) | Merijean Kelley |
| 2011 | Jeffrey Leon (Florida) | Merijean Kelley |
| 2010 | Brad Parra (Texas) | Mildred Gwinn (N.C.) |
| 2009 | Mickey Bellah (Nevada) | Marquita Molina (Calif.) |
| 2008 | Patrick Taylor (Illinois) | |
| 2007 | Patrick Taylor (Illinois) | Mildred Gwinn (N.C.) |
| 2006 | Warren Reuther (Louisana) | Mildred Gwinn (N.C.) |
| 2005 | Leland Rients (Minnesota) | Marquita Molina (Calif.) |
| 2004 | ||
| 2003 | Dave Snyder (Texas) | Anabelle Kovar (Nebraska) |
| 2002 | Michael Jackson (Conn.) | Lola Markus (Illinois) |
| 2001 | Jerry Holly (Calif.) | Jo Kenyon (Florida) |
| 2000 | Otis Chapman (Ohio) | Jo Kenyon (Florida) |
| 1999 | Otis Chapman (Ohio) | Jo Kenyon (Florida) |
| 1998 | Otis Chapman (Ohio) | Lola Markus (Illinois) |
| 1997 | Otis Chapman (Ohio) | Mary Low Acuff |
| 1996 | Victor Sacco (New York) | |
| 1995 | Joe Lambert (Texas) | Mary Low Acuff |
| 1994 | Joe Lambert (Texas) | Mary Low Acuff |
| 1993 | Joe Lambert (Texas) | Mary Low Acuff |
| 1992 | Fintan Kilbride | |
| 1991 | Mal Roberts (Florida) | Claire Gautreau |
| 1990 | Victor Sacco (New York) | Claire Gautreau |
| 1989 | John Bareilles | Mary Low Acuff |
| 1988 | Luzell Wilde | Mary Low Acuff |
| 1987 | Luzell Wilde | Mary Low Acuff |
| 1986 | Luzell Wilde | |
| 1985 | Luzell Wilde | Eleanor Quackenbush (Oregon) |
| 1984 | Earl Acuff (Virginia) | Lucille Douglas |
| 1983 | Luzell Wilde |