Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | Simbiosi (radio edit) | Meg | 3:59 |
| 2 | Simbiosi (Marco Messina remix) | Meg | 4:46 |
| 3 | Simbiosi (Technophonic Chamber Orchestra mix) | Meg | 5:01 |
| 4 | Simbiosi (album version) | Meg | 4:37 |
Source: MusicBrainz release group 8b87c02f-221e-3ec5-af04-f84c6af723cb (CC0). Cover: Cover Art Archive.