Tracks
| # | Title | Sung by | |
|---|---|---|---|
| A1 | Only One (club mix) | Wienna | 5:04 |
| A2 | Only One (No Voice mix) | Wienna | 4:57 |
| B1 | Only One (Brass version) | Wienna | 4:44 |
| B2 | Only One (Pump version) | Wienna | 4:32 |
Source: MusicBrainz release group 230a9773-db3d-460f-bb04-fa0cf2b704fd (CC0). Cover: Cover Art Archive.