| Clue | Source | Date |
|---|---|---|
| Christmas carol with a melody by Mendelssohn, taken from a cantata celebrating Gutenberg | The Times Specialist Sunday | 24 Dec 2023 |
| “Lethal head-shrinker gangs run amok” (Standard, Dec) | ||
| December line | ||
| Mendelssohn's song. | ||
| Music by Mendelssohn. |