| Clue | Source | Date |
|---|---|---|
| Johnny Cash sings Shel Silverstein (1,3,5,3) | ||
| 1969 hit by Johnny Cash | The Telegraph General Knowledge | 17 May 2020 |
| Johnny Cash classic written by Shel Silverstein | ||
| Grammy-winning song for Johnny Cash | ||
| 1969 hit by 17 Across | ||
| Johnny Cash hit of 1969 |