| Current Quartet Singers |
| Countertenor/ Haut-Contre |
| Soprano |
| Alto/Mezzo |
| Ellen Myers Kliman (Soprano) |
| Naomi DeVries Pomerantz (Alto) |
| Chris Dudley (Countertenor 1) |
| Founding Member & Artistic Director |
| Marjorie Bunday (Mezzo-Soprano) |
| Founding Member |
| John Bohl (Countertenor 2) |
| Former & Guest Quartet Singers |
| Countertenor/ Haut-Contre |
| Soprano |
| Alto/Mezzo |
| Nick Pepin (Countertenor) |
| Founding Member |
| Kathryn Mueller (Soprano) |
| Founding Member |
| Roger Isaacs (Countertenor) |
| Greta Getlein (Soprano) |
| Kate Vetter Cain (Soprano) |
| PERFORMERS |
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| Deborah Sternberg (Soprano Substitute) |
| Marjorie Bunday (Mezzo-Soprano Substitute) |
| Philip Sherman (Countertenor Substitute) |
