| Clue | Source | Date |
|---|---|---|
| Singing birds | Eugene Sheffer | 28 May 2025 |
| The blackcap, the chiffchaff and the Aguilera? | The Times Specialist Sunday | 20 Apr 2025 |
| Songbirds such as the blackcap or chiffchaff (8) | ||
| Singing birds | Eugene Sheffer | 18 Aug 2017 |
| Singing birds | ||
| Singing birds | ||
| Singing birds |