| Clue | Source | Date |
|---|---|---|
| *Celtic peepers of song | The Washington Post | 26 Feb 2019 |
| *Celtic peepers of song | LA Times Daily | 26 Feb 2019 |
| *Celtic peepers of song | ||
| In song, they're said to :-D | ||
| Smilers of song | ||
| O'Hara's peepers? | ||
| Smilers in an old song | ||
| Subject of a tenor's favorite. |