| ID | Interpret | Skladba | Album | |
| 151. | Cato Institute | Should American Workers Fear-10-25-07 | Cato Institute Book Forum |  |
| 152. | Cato Institute | In Defense of Our America-06-05-07 | Cato Institute Book Forum | |
| 153. | Cato Institute | Freeing the farm-05-23-07 | Cato Institute Hill Briefing | |
| 154. | Cato Institute | Freeing the Farm-04-26-07 | Cato Institute Policy Forum | |
| 155. | Cato Institute | Learning the Right Lessons from Iraq | Cato Institute Hill Briefing | |
| 156. | Remarks by his Excellency Bernardo Alvarez Herrera, Ambassador of Venezuela to the United States. | The State of US-Venezuela Relations | UCLA Latin America Institute | |
| 157. | Cato Institute | What to Do about Self-Funded Campaigns | Cato Institute Hill Briefing | |
| 158. | Cato Institute | Overkill: The Rise of Paramilitary Police Raids in America | Cato Institute Policy Forum | |
| 159. | Cato Institute | Do Public Schools Cause Conflict-01-23-07 | Cato Institute Policy Forum | |
| 160. | Cato Institute | Has U.S. Income Inequality Increased? | Cato Institute Policy Forum | |
| 161. | Cato Institute | The Dangers of Discloser-03-27-07 | Cato Institute Policy Forum | |
| 162. | Cato Institute | Size Matters: How Big Government Puts the Squeeze on America's Families, Finances, and Freedom | Cato Institute Book Forum | |
| 163. | Cato Institute | A Standard Deduction for Health Insurance: Something New under the Sun? | Cato Institute Hill Briefing | |
| 164. | Cato Institute | Spreding Freedom & Saving Money | Cato Institute Policy Forum | |
| 165. | Clay Aiken | REC0003 | Rosalynn Carter Institute Celebration | |
| 166. | International Fabric Care Institute | Dryclean When You Care | Recorded by the International Fabricare Institute | |
| 167. | Clay Aiken | Invisible | Rosalynn Carter Institute Celebration |   |
| 168. | Clay Aiken | Bridge Over Troubled Water | Rosalynn Carter Institute Celebration | |
| 169. | Clay Aiken | Invisible | Rosalynn Carter Institute Celebration | |
| 170. | Clay Aiken | IWCY | Rosalynn Carter Institute Celebration | |
| 171. | Clay Aiken | REC0003 | Rosalynn Carter Institute Celebration | |
| 172. | Clay Aiken | REC0003 | Rosalynn Carter Institute Celebration | |
| 173. | Clay Aiken | Bridge Over Troubled Water | Rosalynn Carter Institute Celebration | |
| 174. | Clay Aiken | REC0003 | Rosalynn Carter Institute Celebration | |
| 175. | Clay Aiken | REC0003 | Rosalynn Carter Institute Celebration | |
| 176. | Chuck Evans | Tiger's Streak | Medicus Golf Institute Podcasts | |
| 177. | Cato Institute | Health Savings Accounts-05-24-07-2 | Cato Institute Policy Forum | |
| 178. | Cato Institute | Impostor: How George W. Bush Bankrupted America | Cato Institute Book Forum | |
| 179. | Cato Institute | Property Rights on the March: Where from Here? | Cato Institute Half-day Conference | |
| 180. | Cato Institute | Remembering Milton Friedman | Cato Institute Hill Briefing | |
