| ID | Interpret | Skladba | Album | |
| 181. | Dar Williams | intro | Falcon Ridge Folk Festival 2007 |   |
| 182. | Marcus Raichle, MD, Miguel Angelo Laporta Nicolelis, MD, Eric Haseltine, MD | Inside the Forbidden City: New Tools for Prying Open the Brain's Secrets | 2007 Aspen Ideas Festival: Your Brain and Yourself | |
| 183. | Dar Williams | intro | Falcon Ridge Folk Festival 2007 | |
| 184. | Tea Leaf Green | Red Ribbons | 2007-07-14 - The All Good Festival Magic Hat Stage |  |
| 185. | Dar Williams | intro | Falcon Ridge Folk Festival 2007 | |
| 186. | Dar Williams | intro | Falcon Ridge Folk Festival 2007 | |
| 187. | Dar Williams | When I Was A Boy | Falcon Ridge Folk Festival 2007 | |
| 188. | Jack Johnson | Posters | Bonnaroo Music Festival | |
| 189. | Indiana Bible College | Psalm 3 | IBC Music Festival 2004 | |
| 190. | Jack Johnson | Posters | Bonnaroo Music Festival | |
| 191. | Indiana Bible College | Psalm 3 | IBC Music Festival 2004 | |
| 192. | Indiana Bible College | Awesome God | IBC Music Festival 2004 | |
| 193. | Indiana Bible College | Blessing Me | IBC Music Festival 2004 | |
| 194. | Indiana Bible College | Awesome God | IBC Music Festival 2004 | |
| 195. | Ba Ham | Hich Kas | TehranAvenue Music Festival | |
| 196. | Stefan Wolff | Ethnic Conflict: A Global Perspective | 2007 Aspen Ideas Festival: Global Dynamics | |
| 197. | Wes Jackson | An Agriculture Revolution: Climate, Energy, and the Future of Food in an Overpopulated World | 2007 Aspen Ideas Festival: Science and Society | |
| 198. | Dian Ogilvie, Asst. Energy Sec. Alexander A. Karsner, Kenneth Adelman | Who’s in the Driver’s Seat: Government or Consumers? | 2007 Aspen Ideas Festival: Our Energy Future | |
| 199. | Harry Johns, MD, Marilyn Albert, MD, Heather Burns | Alzheimer’s Disease: Aging Baby Boomers Will Raise the Stakes | 2007 Aspen Ideas Festival: Global Health | |
| 200. | The Rev. Calvin O. Butts; Nancy Gibbs | Rebirth of a Nation | 2007 Aspen Ideas Festival: The American Experience | |
