| Answer | Crossword Clue |
|---|---|
| ALTO | Member of a mixed quartet |
| ALTO | Member of a mixed quartet. |
| BASSO | Member of a quartet. |
| ALTO | Member of a quartet. |
| CELLIST | Member of a string quartet. |
| VIOLA | Member of a string quartet. |
| PAPA | Member of a '60s quartet |
| VIOLA | Member of a string quartet |
| ETA | Member of a rhyming Greek quartet |
| TOIL | Oft-forgotten member of a Churchill quartet |
