| ID | Interpret | Skladba | Album | |
| 1. | Voices In Business | PFM04 - Challenges | Progressing Financial Markets |  |
| 2. | EDUCAUSE | Top Ten Challenges | 2007 Annual Conference | |
| 3. | Guruka Singh Khalsa | The Five Challenges | www.MrSikhNet.com | |
| 4. | Dr David Cook | Considering the Challenges | European Leadership Forum 2004 | |
| 5. | Dr David Cook | Considering the Challenges | ELF 2004: Theologians Network | |
| 6. | The Reverend Canon Kati L. Houts | Love’s Challenges | October 22, 2006, 9:50 am | |
| 7. | Conferences Public Lectures | Two Challenges to Democratic C | LSE Public Lectures and Events | |
| 8. | Gary Petty | Superpower Challenges | Good News Radio | |
| 9. | Gary Petty | Superpower Challenges | Good News Radio | |
| 10. | Professor Alan Dupont, Centre for International Security Studies | New Security challenges | University of Sydney Podcast : Key Directions | |
| 11. | Dr Ralph Enlow | Dealing with Challenges | ELF2003: Leadership & Ed. WS | |
| 12. | His Excellency Paul Kagame | The Challenges of Development | LSE: Public lectures and event | |
| 13. | Chicago Public Radio | Life Challenges | | |
| 14. | The D6 Generation | The 12 Challenges of Gaming | Not Too Horrible Humor | |
| 15. | The D6 Generation | The 12 Challenges of Gaming | Not Too Horrible Humor | |
| 16. | Alan Palmer | Relaxing Challenges | Alan Palmer's Language Chat podcasts | |
| 17. | Bob Enyart | Ben challenges Bob on Law vs Grace | BEL Aug 2006 | |
| 18. | Ed Zollars, CPA | Challenges for Microsoft Update | Tax Update | |
| 19. | Dr. Thomas Robinson | Jesus Challenges Religion | Manhattan Church of Christ | |
| 20. | E. Beauchemin | Flatlanders Challenges of Immigration 3 | | |
| 21. | Mark L. Bailey, Darrell L. Bock, and Stephen J. Bramer | Contemporary Challenges to Jesus (2 of 3) | Dallas Seminary Chapel | |
| 22. | Mark L. Bailey, Darrell L. Bock, and Stephen J. Bramer | Contemporary Challenges to Jesus (1 of 3) | Dallas Seminary Chapel | |
| 23. | Mark L. Bailey, Darrell L. Bock, and Stephen J. Bramer | Contemporary Challenges to Jesus | Dallas Seminary Chapel | |
| 24. | Dr. Stephen Spinelli Jr. and Trevor Bonney | Podcast 18 - Challenges of PA Program | PhilaU on iTunes | |
| 25. | Darrell L. Bock, Robert B. Chisholm Jr., W. Hall Harris III, and Mark Yarbrough | The Challenges of Bible Translation | Dallas Seminary Chapel | |
| 26. | Carnegie Endowment for Internal Peace | New Powers, New Challenges, New Possibilities | Carnegie Endowment Podcast | |
| 27. | Darrell L. Bock, Robert B. Chisholm Jr., W. Hall Harris III, and Mark Yarbrough | The Challenges of Bible Translation (1 of 2) | Dallas Seminary Chapel | |
| 28. | ENR (Engineering News-Record) | Today's Engineering Challenges | McGraw-Hill Construction | |
| 29. | and also the trees | gore challenges bushlogic | | |
| 30. | Homer, trans. Butler | 03 - Paris Challenges Menelaus | The Iliad | |
