Tracklist Hide Credits
| A | OneWritten-By – Nilsson* |
| B | Chest FeverWritten-By – Robertson* |
Companies, etc.
- Published By – Sunbury Music
- Published By – Feldman
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 45-4191 | Three Dog Night | One / Chest Fever (7") | ABC/Dunhill Records | 45-4191 | US | 1969 |
| 45-4191 | Three Dog Night | One (7", Mono) | ABC/Dunhill Records | 45-4191 | US | 1969 |
| SS 8020 | Three Dog Night | One / Chest Fever (7", Single, Mono) | Stateside | SS 8020 | Scandinavia | 1969 |
| 45-4191 | Three Dog Night | One (7", Single) | ABC/Dunhill Records | 45-4191 | US | 1969 |
| 3C 006-90252 M, QSS 1141 | Three Dog Night | One / Chest Fever (7", Jukebox) | Stateside, Stateside | 3C 006-90252 M, QSS 1141 | Italy | 1969 |
