Tracks
| # | Title | Sung by | |
|---|---|---|---|
| 1 | 9 Is a Classic (radio edit) | Ace the Space | 3:11 |
| 2 | 9 Is a Classic (JJB mix) | Ace the Space | 6:38 |
| 3 | 9 Is a Classic (Backgammon mix) | Ace the Space | 6:05 |
| 4 | 9 Is a Classic (original mix) | Ace the Space | 3:56 |
Source: MusicBrainz release group c08b2054-6ae3-4b03-902b-8127d7c41981 (CC0). Cover: Cover Art Archive.