| ID | Interpret | Skladba | Album | |
| 1. | Aleksi Eeben | The Radio Challenge | The White Box |  |
| 2. | Aleksi Eeben | The Radio Challenge | The White Box | |
| 3. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 4. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 5. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 6. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 7. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 8. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 9. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 10. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 11. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 12. | WBNY-FM | Primary Challenge Radio | Buffalo State College Podcasts | |
| 13. | WBNY-FM | WBNY All-Talk: Primary Challenge Radio | Buffalo State College Podcasts | |
| 14. | WBNY-FM | WBNY All-Talk: Primary Challenge Radio | Buffalo State College Podcasts | |
| 15. | developerWorks and Bernie Spang | XML Challenge | | |
| 16. | Closed Casket | The Challenge | | |
| 17. | Twilight Electric | Challenge | Razor Blades |  |
| 18. | Twilight Electric | Challenge | Razor Blades | |
| 19. | DJ Neo | Challenge Mix 3 | | |
| 20. | DJ Neo | Challenge Mix 2 | | |
| 21. | Pastor Zeke Pipher | Challenge '09 - Various | Challenge 2009 | |
| 22. | Twilight Electric | Challenge | Razor Blades | |
| 23. | Antonio Sanchez | Challenge Within | Migration | |
| 24. | Furio | Challenge | Anthema | |
| 25. | In-House Legal | ACC Value Challenge | (c) www.LegalTalkNetwork.com | |
| 26. | David Cobia | The Challenge | The Call | |
| 27. | Anonymous | Challenge 8 | GPO | |
| 28. | Fried, Gerald | The Challenge | Star Trek Vol. 2 | |
| 29. | Fried, Gerald | The Challenge | Star Trek Vol. 2 | |
| 30. | DJ blOOdhead | Challenge Everything | | |
