| ID | Interpret | Skladba | Album | |
| 1. | DJ Tronic & DJ Krush | Sound Check | HARDER SERIES VOL. 1 |  |
| 2. | DJ Tronic & DJ Krush | Sound Check | HARDER SERIES VOL. 1 | |
| 3. | Circle K | The Deaf DJ | HARDER SERIES - Volume One |  |
| 4. | Circle K | The Deaf DJ | HARDER SERIES - Volume One | |
| 5. | DJ Junkinx | Constructed Underground | HARDER Series - Volume 1 | |
| 6. | DJ Junkinx | Constructed Underground | HARDER Series - Volume 1 | |
| 7. | DJ Tronic | Trip to 1999 | Harder Series - Volume 1 | |
| 8. | DJ Tronic | Trip to 1999 | Harder Series - Volume 1 | |
| 9. | DJ Tronic | HARDER - CD 1 | HARDER | |
| 10. | Circle K | I Move You [PREVIEW] | Harder = Better EP | |
| 11. | DJ Tronic | HARDER - CD 2 | HARDER | |
| 12. | Jimmy Cliff | The Harder They Come | The Harder They Come |  |
| 13. | Jimmy Cliff | The Harder They Come | The Harder They Come | |
| 14. | Jimmy Cliff | The Harder They Come | The Harder They Come | |
| 15. | Jimmy Cliff | The Harder they Come | The Harder They Come | |
| 16. | Circle K | Beatmakers Anonymous [PREVIEW] | Harder = Better EP | |
| 17. | Circle K | Beatmakers Anonymous [PREVIEW] | Harder = Better EP | |
| 18. | DJ Tronic | HARDER - CD 2 | HARDER | |
| 19. | Circle K | I Move You [PREVIEW] | Harder = Better EP | |
| 20. | Fergus & Geronimo | Harder Than It's Ever Been | Harder Than It's Ever Been 7 | |
| 21. | Wilson Pickett | Stomp | It's Harder Now | |
| 22. | DJ Tronic | HARDER - CD 1 | HARDER | |
| 23. | Fergus & Geronimo | Harder Than It's Ever Been | Harder Than It's Ever Been 7 | |
| 24. | Fergus & Geronimo | Harder Than It's Ever Been | Harder Than It's Ever Been 7 | |
| 25. | Jimmy Cliff | You can Get it if you Really Want | The Harder They Come | |
| 26. | Fergus & Geronimo | Harder Than It's Ever Been | Harder Than It's Ever Been 7 | |
| 27. | Bobr | Waiting ... time not stopping | Harder...the Sun Is Free | |
| 28. | Bobr | The Transtheoretical Model | Harder...the Sun Is Free | |
| 29. | Dj Fuse | Dj Fuse Angel Of Death | Harder Than Hardcore | |
| 30. | Bobr | We Can | Harder...the Sun Is Free | |
