The 4-Track Era Collection (1990-1992)
| Track | Durée | Titre | Tablature |
| 1 | 01:34 | Shadow T-Mor Beat | |
| 2 | 02:41 | DJ Shadow's Theme (original version) | |
| 3 | 00:16 | Sampler Phone Message | |
| 4 | 05:14 | The Source Is Serious Business | |
| 5 | 02:05 | Make It Critical | |
| 6 | 04:14 | Track the Groove | |
| 7 | 05:14 | Rock Lesson | |
| 8 | 02:54 | Genesis Beat |