Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Back to the Underground (original mix) | Zatox & Audiofreq | 3:57 |
| 2 | Back to the Underground (radio edit) | Zatox & Audiofreq | 3:09 |
Source: MusicBrainz release group 3ddfc680-28e8-4d09-9c99-4b05c15a40de (CC0). Cover: Cover Art Archive.