| ID | Interpret | Skladba | Album | |
| 1. | Greg Hunt MP | The global climate challenge | Wednesday Lunch at Lowy |  |
| 2. | Gordon S. Fraser, Stephen Vermette | Lecture: Climate Change, Global and Local Effects of a Changing Climate | Buffalo State Podcasts | |
| 3. | Gordon S. Fraser, Stephen Vermette | Lecture: Climate Change, Global and Local Effects of a Changing Climate | Buffalo State Podcasts | |
| 4. | Sir David King | The Challenge of Climate Change | LSE: Public lectures and events | |
| 5. | Roberto Perez | Cuban experience: the challenge of fossil fuels and climate change | Climate Change Social Change Conference -- Sydney April 12, 2008 | |
| 6. | Roberto Perez | Cuban experience: the challenge of fossil fuels and climate change | Climate Change Social Change Conference -- Sydney April 12, 2008 | |
| 7. | James Goodman, Ian MacGregor | Climate change and the global south | Climate Change Social Change Conference | |
| 8. | James Goodman, Ian MacGregor | Climate change and the global south | Climate Change Social Change Conference | |
| 9. | Professor Tim Besley; Professor Francesco Caselli; Professor Chris; Professor Danny Quah | The Global Economic Crisis – Meeting the Challenge | LSE: Public lectures and events | |
| 10. | Barack Obama | Taped Remarks to Global Climate Summit | | |
| 11. | Chas Dicapua | 2008-08/05 The Dharma of Global Climate Change | 2008-07/30 IMSRC Investigating Life: Insight Meditation Retreat for 18-32 Year Olds http://www.dharma.org/ims | |
| 12. | Peter Garrett | Hands in the ruck: Australia's role in global climate change | Distinguished Speaker Series | |
| 13. | A World of Possibilities | Where the Wind Blows: Hurricane Katrina and Global Climate Change | | |
| 14. | William F. Maddock | Climate Change or Climate Scam? | - | |
| 15. | Pfarrer Hans Spiegl | von global dimming - global warming, und dass alles sehr kompliziert ist ... | podcast | |
| 16. | Dr Ian Goldin | Global Shocks, Global Solutions: Meeting 21st Century Challenges | LSE: Public lectures and events | |
| 17. | Zbigniew Brzezinski | The Choice: Global Domination or Global Leadership | Carnegie Council Program | |
| 18. | Bjorn Lomborg | Global Crises, Global Solutions | Carnegie Council Program | |
| 19. | Anonymous | Challenge 8 | GPO | |
| 20. | Fried, Gerald | The Challenge | Star Trek Vol. 2 | |
| 21. | Bud Melvin | 8 Bit Challenge | 8bc 48 Hour Challenge | |
| 22. | Fried, Gerald | The Challenge | Star Trek Vol. 2 | |
| 23. | developerWorks and Bernie Spang | XML Challenge | | |
| 24. | DJ Neo | Challenge Mix | | |
| 25. | Goddess Hannah | Challenge | | |
| 26. | Goddess Hannah | Challenge | | |
| 27. | DJ Neo | Challenge Mix | | |
| 28. | Goddess Hannah | Challenge | | |
| 29. | DJ Neo | Challenge Mix 2 | | |
| 30. | David Cobia | The Challenge | The Call | |
