1st Infantry este albumul de debut solo al lui Achemist și a fost lansat în data de 29 iunie 2004, prin All City și Koch Records.
Track listing
- All tracks produced by the Alchemist.
| No. | Title | Length |
|---|---|---|
| 1. | "Intro" | 0:56 |
| 2. | "Dead Bodies" (featuring The Game and Prodigy) | 4:20 |
| 3. | "Your Boy Al" (Interlude) | 0:47 |
| 4. | "The Essence" (featuring The Lox) | 4:43 |
| 5. | "Hold You Down" (featuring Prodigy, Nina Sky and Illa Ghee) | 3:57 |
| 6. | "Industry Rule 4080" (Interlude) | 1:57 |
| 7. | "Stop the Show" (featuring Stat Quo and M.O.P.) | 2:45 |
| 8. | "D Block to QB" (featuring Havoc, Big Noyd, Styles P and J-Hood) | 4:03 |
| 9. | "Bangers" (featuring Lloyd Banks) | 3:44 |
| 10. | "Where Can We Go" (featuring Devin the Dude) | 4:31 |
| 11. | "It's a Craze" (featuring Mobb Deep) | 4:03 |
| 12. | "For the Record" (featuring Dilated Peoples) | 3:47 |
| 13. | "Boost the Crime Rate" (featuring J-Hood and Sheek Louch) | 5:24 |
| 14. | "Strength of Pain" (featuring Chinky) | 4:02 |
| 15. | "A Soul Assassin's Tale" (Interlude) | 1:35 |
| 16. | "Bang Out" (featuring B-Real) | 3:30 |
| 17. | "Tick Tock" (featuring Nas and Prodigy) | 3:57 |
| 18. | "Pimp Squad" (featuring P$C) | 3:05 |
| 19. | "Different Worlds" (featuring Twin) | 3:57 |