| Answer | Crossword Clue |
|---|---|
| ONE | "The loneliest number," in a Three Dog Night song |
| ONEIS | "... the loneliest number ...": Three Dog Night |
| ONEIS | "... the loneliest number ..." (Three Dog Night lyric) |
| ONE | The loneliest number, to Three Dog Night |
| ONEIS | "... the loneliest number" (Three Dog Night lyric) |
| ELI | Title heartbreaker in a Three Dog Night song |
