| NAME | VOICE TYPE | REGION |
| 2024 | ||
| Sadie Cheslak | Mezzo-Soprano | Central |
| Michelle Mariposa | Mezzo-Soprano | Middle Atlantic |
| Luke Sutliff | Baritone | Gulf Coast |
| Alissa Goretsky | Soprano | Midwest |
| Emma Marhefka | Soprano | Rocky Mountain |
| Meredith Wohlgemuth | Soprano | Eastern |
| 2023 | ||
| Anthony León | Tenor | Western |
| Natalie Lewis | Mezzo-Soprano | Eastern |
| Teresa Perrotta | Soprano | Great Lakes |
| Sarah Saturnino | Mezzo-Soprano | Western |
| Christian Simmons | Bass-Baritone | Rocky Mountain |
| Meredith Wohlgemuth | Soprano | Eastern |
| 2022 | ||
| Le Bu | Bass-Baritone | Midwest |
| Matthew Cairns | Tenor | Great Lakes |
| Alexandra Razskazoff | Soprano | Southeast |
| Julie Roset | Soprano | Central |
| Anne Marie Stanley | Mezzo-Soprano | Upper Midwest |
| Esther Tonea | Soprano | Western |
| 2021 | ||
| Duke Kim | Tenor | Western |
| Hyoyoung Kim | Soprano | Southeast |
| Raven McMillon | Soprano | New England |
| Emily Sierra | Mezzo-Soprano | Eastern |
| Emily Treigle | Mezzo-Soprano | Gulf Coast |
| 2020 | ||
| Gabrielle Beteag | Mezzo-Soprano | Southeast |
| Blake Denson | Baritone | Midwest |
| Jonah Hoskins | Tenor | Rocky Mountain |
| Alexandria Shiner | Soprano | Middle Atlantic |
| Denis Vélez | Soprano | Gulf Coast |
| 2019 | ||
| Thomas Glass | Baritone | Rocky Mountain |
| Miles Mykkanen | Tenor | Upper Midwest |
| William Guanbo Su | Bass | Eastern |
| Elena Villalón | Soprano | Central |
| Michaela Wolz | Mezzo-Soprano | Midwest |
| 2018 | ||
| Ashley Dixon | Mezzo-Soprano | Northwest |
| Jessica Faselt | Soprano | Upper Midwest |
| Madison Leonard | Soprano | Middle Atlantic |
| Carlos Enrique Santelli | Tenor | Western |
| Hongni Wu | Mezzo-Soprano | Eastern |
| 2017 | ||
| Samantha Hankey | Mezzo-Soprano | Eastern |
| Kirsten MacKinnon | Soprano | Middle Atlantic |
| Aryeh Nussbaum Cohen | Countertenor | Eastern |
| Richard Smagur | Tenor | Central |
| Kyle van Schoonhoven | Tenor | Central |
| Vanessa Vasquez | Soprano | Middle Atlantic |
| 2016 | ||
| Emily D’Angelo | Mezzo-Soprano | Great Lakes |
| Yelena Dyachek | Soprano | Western |
| Sol Jin | Baritone | Eastern |
| Jakub Józef Orliński | Countertenor | New England |
| Sean Michael Plumb | Baritone | Gulf Coast |
| 2015 | ||
| Nicholas Brownlee | Bass-Baritone | Western |
| Marina Costa-Jackson | Soprano | Middle Atlantic |
| Joseph Dennis | Tenor | Eastern |
| Jr., Reginald Smith | Baritone | Southeast |
| Virginie Verrez | Mezzo-Soprano | Eastern |
| 2014 | ||
| Julie Adams | Soprano | Western |
| Patrick Guetti | Bass | Middle Atlantic |
| Ao Li | Bass-Baritone | Rocky Mountain |
| Yi Li | Tenor | Middle Atlantic |
| Amanda Woodbury | Soprano | Western |
| 2013 | ||
| Michael Brandenburg | Tenor | Central |
| Brandon Cedel | Bass-Baritone | Middle Atlantic |
| Sydney Mancasola | Soprano | New England |
| Musa Ngqungwana | Bass-Baritone | Middle Atlantic |
| Rebecca Pedersen | Soprano | Rocky Mountain |
| Thomas Richards | Bass-Baritone | Central |
| 2012 | ||
| Janai Brugger | Soprano | Western |
| Anthony Clark Evans | Baritone | Mid-South |
| Matthew Grills | Tenor | Gulf Coast |
| Margaret Mezzacappa | Mezzo-Soprano | Middle Atlantic |
| Andrey Nemzer | Countertenor | Great Lakes |
| 2011 | ||
| Joseph Barron | Bass-Baritone | Middle Atlantic |
| Ryan Speedo Green | Bass-Baritone | Rocky Mountain |
| Michelle Johnson | Soprano | New England |
| Joseph Lim | Baritone | Western |
| Philippe Sly | Bass-Baritone | Great Lakes |
| 2010 | ||
| Leah Crocetto | Soprano | Southeast |
| Lori Guilbeau | Soprano | Eastern |
| Elliot Madore | Baritone | Middle Atlantic |
| Nathaniel Peake | Tenor | Mid-South |
| Rachel Willis-Sørensen | Soprano | Northwest |
| 2009 | ||
| Paul Appleby | Tenor | Eastern |
| Anthony Roth Costanzo | Countertenor | Eastern |
| Sung Eun Lee | Tenor | Eastern |
| Nadine Sierra | Soprano | New England |
| 2008 | ||
| Erich René Barbera | Tenor | Southeast |
| Jennifer Johnson | Mezzo-Soprano | Midwest |
| Daveda Karanas | Mezzo-Soprano | Gulf Coast |
| Simone Osborne | Soprano | Northwest |
| Edward Parks | Baritone | New England |
| 2007 | ||
| Jamie Barton | Mezzo-Soprano | Tri-State |
| Michael Fabiano | Tenor | New England |
| Angela Meade | Soprano | Northwest |
| Alek Shrader | Tenor | Rocky Mountain |
| Ryan Smith | Tenor | Southeast |
| Amber L. Wagner | Soprano | Western |
| 2006 | ||
| Paul Corona | Bass | Central |
| Holli Harrison | Soprano | Eastern |
| Katherine Jolly | Soprano | Midwest |
| Marjorie Owens | Soprano | Southwest |
| Donovan Singletary | Bass-Baritone | Southeast |
| 2005 | ||
| Jordan Bisch | Bass | Tri-State |
| Lisette Oropesa | Soprano | Gulf Coast |
| Susanna Phillips | Soprano | Mid-South |
| Rodell Aure Rosel | Tenor | Western |
| 2004 | ||
| Meredith Arwady | Contralto | Tri-State |
| Claudia Huckle | Mezzo-Soprano | New England |
| Laquita Mitchell | Soprano | Southwest |
| 2003 | ||
| Alyson Cambridge | Soprano | Middle Atlantic |
| Michael Maniaci | Male Soprano | Eastern |
| Christina Pier | Soprano | Tri-State |
| Christian Van Horn | Bass | New England |
| 2002 | ||
| Carolyn Betty | Soprano | Middle Atlantic |
| Philippe Castagner | Tenor | Northwest |
| Twyla Robinson | Soprano | Pacific |
| James Valenti | Tenor | Upper Midwest |
| 2001 | ||
| Lawrence Brownlee | Tenor | Northwest |
| Melissa Citro | Soprano | Eastern |
| Rachelle Durkin | Soprano | Australia |
| Jesús Garcia | Tenor | Eastern |
| Kristine Winkler | Soprano | Tri-State |
| 2000 | ||
| Elizabeth Batton | Mezzo-Soprano | Eastern |
| Esther Heideman | Soprano | Upper Midwest |
| Lindsay Killian | Soprano | Rocky Mountain |
| Latonia Moore | Soprano | Eastern |
| Todd Wilander | Tenor | Midwest |
| 1999 | ||
| Kelly Kaduce | Soprano | New England |
| Meagan Miller | Soprano | Eastern |
| Jossie Pérez | Mezzo-Soprano | New England |
| Barbara Quintiliani | Soprano | New England |
| Stacey Rishoi | Mezzo-Soprano | Upper Midwest |
| 1998 | ||
| Eric Cutler | Tenor | Upper Midwest |
| Philip Horst | Bass-Baritone | Tri-State |
| Kyle Ketelsen | Bass-Baritone | Tri-State |
| Mariateresa Magisano | Mezzo-Soprano | Northwest |
| Keith Phares | Baritone | New England |
| Jane Shivick | Soprano | New England |
| Indra Thomas | Soprano | Southeast |
| David Walker | Countertenor | Eastern |
| Chen-Ye Yuan | Baritone | Middle Atlantic |
| Maria Zifchak | Mezzo-Soprano | Great Lakes |
| 1997 | ||
| Isabel Bayrakdarian | Soprano | Great Lakes |
| Angela Brown | Soprano | Tri-State |
| Alexandra Deshorties | Soprano | Eastern |
| Karen Henrikson | Soprano | Midwest |
| Sandra Yvonne Lopez | Soprano | Southeast |
| Mary Petro | Soprano | Central |
| Susan Tilbury | Soprano | Mid-South |
| Andrea Trebnik | Mezzo-Soprano | Western |
| Mark Uhlemann | Bass-Baritone | Central |
| Jennifer Welch | Soprano | Southeast |
| 1996 | ||
| Leah Creek | Mezzo-Soprano | Rocky Mountain |
| Tamara Lynn Hummel | Soprano | Northwest |
| Daniele LeBlanc | Mezzo-Soprano | New England |
| Lester Lynch | Baritone | Midwest |
| Elizabeth Norman | Soprano | Central |
| Eric Owens | Bass | Middle Atlantic |
| Jami Rogers | Soprano | Mid-South |
| Jung-Hack Seo | Baritone | Eastern |
| Lynette Tapia | Soprano | Eastern |
| 1995 | ||
| Michael Chioldi | Baritone | Southwest |
| Robert Crowe | Countertenor | Midwest |
| Amelia Farrugia | Soprano | Australia |
| Anita Johnson | Soprano | Eastern |
| Sujung Kim | Soprano | Middle-Atlantic |
| Aline Kutan | Soprano | Great Lakes |
| Kelley Nassief | Soprano | Northwest |
| Sondra Radvanovsky | Soprano | Western |
| III, Gregory J. Turay | Tenor | Tri-State |
| Jon Villars | Tenor | Eastern |
| 1994 | ||
| Norah Amsellem | Soprano | Eastern |
| John Robert Autry | Baritone | Mid-South |
| Stephanie Blythe | Mezzo-Soprano | Great Lakes |
| Sheryl H. Cohen | Soprano | New England |
| Nathan Gunn | Baritone | Tri-State |
| Olga Makarina | Soprano | Eastern |
| Mark Edward McCrory | Bass-Baritone | Southwest |
| John J. Osborn | Tenor | Upper Midwest |
| Svetlana Serdar | Mezzo-Soprano | Eastern |
| Daniel Sumegi | Bass | Western |
| 1993 | ||
| Seung Won Choi | Tenor | Western |
| Margaret Lattimore | Mezzo-Soprano | Great Lakes |
| Ray M. Wade | Tenor | Great Lakes |
| Kathryn Krasovec | Mezzo-Soprano | Rocky Mountain |
| Emily Ann Pulley | Soprano | Southwest |
| Ainhoa Arteta | Soprano | Eastern |
| Elizabeth Bishop | Mezzo-Soprano | Eastern |
| Dennis McNeil | Tenor | Eastern |
| 1992 | ||
| Youmi Cho | Soprano | New England |
| Michelle DeYoung | Mezzo-Soprano | Western |
| Yvonne Gonzales | Soprano | Southwest |
| Clare Gormley | Soprano | Australia |
| Michaela Gurevich | Soprano | Northwest |
| Marie Plette | Soprano | Eastern |
| Christopher Schaldenbrand | Baritone | Tri-State |
| Tony Stevenson | Tenor | Southeast |
| 1991 | ||
| Brian Asawa | Countertenor | Western |
| Demareus Cooper | Soprano | Great Lakes |
| Elizabeth Futral | Soprano | Central |
| Paul Groves | Tenor | Eastern |
| Derrick Lawrence | Bass-Baritone | Southeast |
| Hong-Shen Li | Tenor | Pacific |
| Kenneth Tarver | Tenor | Eastern |
| Yalun Zhang | Baritone | Rocky Mountain |
| 1990 | ||
| Jeanne-Michelle Charbonnet | Soprano | Gulf Coast |
| Steven Combs | Baritone | Upper Midwest |
| Catherine Cook | Mezzo-Soprano | Tri-State |
| Adrienne Dugger | Soprano | Southeast |
| Clare Mueller | Soprano | Eastern |
| Susan Owen | Soprano | Eastern |
| Phyllis Pancella | Mezzo-Soprano | Central |
| Kitt Reuter-Foss | Mezzo-Soprano | Upper Midwest |
| Rebecca Russell | Mezzo-Soprano | Eastern |
| Young-Ok Shin | Soprano | Eastern |
| Roy Cornelius Smith | Tenor | Mid-South |
| 1989 | ||
| Christine Brewer | Soprano | Midwest |
| Dong-Jian Gong | Bass | Tri-State |
| Dominique Labelle | Soprano | New England |
| Ning Liang | Mezzo-Soprano | Eastern |
| Mary Mills | Soprano | Southwest |
| Mark Oswald | Baritone | Tri-State |
| Kevin Short | Bass-Baritone | Middle Atlantic |
| Tichina Vaughn | Mezzo-Soprano | Southeast |
| Rosa Vento | Soprano | Central |
| Veronica Villarroel | Soprano | Eastern |
| 1988 | ||
| Elizabeth Carter | Soprano | Mid-South |
| Richard Drews | Tenor | Central |
| Renée Fleming | Soprano | Eastern |
| Haijing Fu | Baritone | New England |
| Susan Graham | Mezzo-Soprano | Eastern |
| Ben Heppner | Tenor | Great Lakes |
| Wendy Hoffman | Mezzo-Soprano | Upper Midwest |
| Carolyn James | Soprano | Eastern |
| Lynda Keith | Soprano | Tri-State |
| Heidi Grant Murphy | Soprano | Northwest |
| LeRoy Villanueva | Baritone | Western |
| 1987 | ||
| Ned Barth | Baritone | Middle Atlantic |
| Mary Burt | Mezzo-Soprano | Upper Midwest |
| Deborah Lynn Cole | Soprano | New England |
| Janet Folta | Soprano | Southeast |
| Amanda Halgrimson | Soprano | Eastern |
| Nikki Li Hartliep | Soprano | Pacific |
| Frederic Kalt | Tenor | Northwest |
| Mi-Hae Park | Soprano | Eastern |
| Celeste Tavera | Soprano | Western |
| Steven Tharp | Tenor | Eastern |
| Blythe Walker | Soprano | Tri-State |
| 1986 | ||
| Mark Baker | Tenor | Southeast |
| Susan Bender | Soprano | Middle Atlantic |
| Andrea Cawelti | Soprano | Eastern |
| Mark S. Doss | Bass | Tri-State |
| Gordon Hawkins | Baritone | Middle Atlantic |
| Barbara Kilduff | Soprano | Pacific |
| Kim Marie Kodes | Mezzo-Soprano | New England |
| Marilyn Mims | Soprano | Tri-State |
| Stanford Olsen | Tenor | Tri-State |
| Deidra Palmour | Mezzo-Soprano | Southwest |
| Michael Sylvester | Tenor | Eastern |
| 1985 | ||
| Stephen Biggers | Baritone | Eastern |
| Maryte Bizinkauskas | Soprano | Eastern |
| Philip Cokorinos | Bass-Baritone | Eastern |
| Richard Cowan | Bass-Baritone | Central |
| Julia Faulkner | Soprano | Upper Midwest |
| Anne Johnson | Soprano | Middle Atlantic |
| Victoria Livengood | Mezzo-Soprano | New England |
| Deborah Voigt | Soprano | Western |
| Karen Williams | Soprano | Eastern |
| Margaret Jane Wray | Soprano | Southwest |
| Donna Maria Zapola | Soprano | Great Lakes |
| 1984 | ||
| Elaine Arandes | Soprano | Gulf Coast |
| Philip Bologna | Tenor | Middle Atlantic |
| Richard Croft | Tenor | Eastern |
| Gerald Dolter | Baritone | Western |
| Marcus Haddock | Tenor | New England |
| Theresa Hamm | Soprano | Southeast |
| Cynthia Lawrence | Soprano | Rocky Mountain |
| Emily Manhart | Mezzo-Soprano | Tri-State |
| Lisa Saffer | Soprano | New England |
| Nova Thomas | Soprano | Tri-State |
| Jonathan Welch | Tenor | Western |
| 1983 | ||
| Harolyn Blackwell | Soprano | Central |
| Linda Caple | Mezzo-Soprano | Northwest |
| Jean Glennon | Soprano | Rocky Mountain |
| Elizabeth Holleque | Soprano | Upper Midwest |
| Ellen Kerrigan | Soprano | Pacific |
| Joanne Kolomyjec | Soprano | Great Lakes |
| Alessandra Marc | Soprano | Middle Atlantic |
| Cecily Nall | Soprano | Tri-State |
| Herbert Perry | Bass-Baritone | Southwest |
| Jo Ann Pickens | Soprano | Eastern |
| Stella Zambalis | Soprano | Southwest |
| 1982 | ||
| Lucille Beer | Mezzo-Soprano | Eastern |
| Angela Maria Blasi | Soprano | Western |
| Pamela Coburn | Soprano | Middle Atlantic |
| Carla Cook | Mezzo-Soprano | Rocky Mountain |
| Nancy Gustafson | Soprano | Central |
| Hei-Kyung Hong | Soprano | Eastern |
| Walter MacNeil | Tenor | Eastern |
| Sylvia McNair | Soprano | Tri-State |
| Katharine Ritz | Soprano | Eastern |
| Kathleen Segar | Mezzo-Soprano | Great Lakes |
| Eduardo Villa | Tenor | Western |
| 1981 | ||
| Laurence Albert | Bass | Mid-South |
| Lawrence Bakst | Tenor | Middle Atlantic |
| Rebecca Cook | Soprano | Pacific |
| Gail Dobish | Soprano | Eastern |
| Gail Dubinbaum | Mezzo-Soprano | Western |
| Susan Dunn | Soprano | Central |
| Joyce Guyer | Soprano | Eastern |
| Thomas Hampson | Baritone | Western |
| Diane Kesling | Mezzo-Soprano | Southwest |
| Laura Brooks Rice | Mezzo-Soprano | Southeast |
| Valerie Yova | Soprano | New England |
| 1980 | ||
| Marjo Carroll | Soprano | Mid-South |
| Louise Deal-Pluymen | Soprano | Northwest |
| John Fowler | Tenor | Southeast |
| Kevin J. Langan | Bass | Eastern |
| Darren Nimnicht | Baritone | Western |
| Lani Norskog | Soprano | Great Lakes |
| Robin Reed | Tenor | Western |
| Leslie Richards | Mezzo-Soprano | Western |
| Margaret Vazquez | Soprano | Eastern |
| Lauren Wagner | Soprano | Eastern |
| Thomas Woodman | Baritone | Eastern |