Backbone
| Track | Durée | Titre | Tablature |
| 1 | 06:30 | Valveworm | |
| 2 | 01:27 | Random Pilgrim | |
| 3 | 06:06 | Slowly Backwards | |
| 4 | 02:28 | Suspicious | |
| 5 | 10:31 | Semantic Spook |
| Track | Durée | Titre | Tablature |
| 1 | 06:30 | Valveworm | |
| 2 | 01:27 | Random Pilgrim | |
| 3 | 06:06 | Slowly Backwards | |
| 4 | 02:28 | Suspicious | |
| 5 | 10:31 | Semantic Spook |