| ID | Interpret | Skladba | Album | |
| 181. | Cato Institute | A Standard Deduction for Health Insurance: Something New under the Sun? | Cato Institute Hill Briefing |  |
| 182. | Cato Institute | U.S. Trade Policy in the Wake of Doha | Cato Institute Policy Forum | |
| 183. | Clay Aiken | REC0003 | Rosalynn Carter Institute Celebration | |
| 184. | Clay Aiken | Invisible | Rosalynn Carter Institute Celebration |   |
| 185. | Clay Aiken | Bridge Over Troubled Water | Rosalynn Carter Institute Celebration | |
| 186. | Cato Institute | Gay Marriage | Cato Institute Policy Forum | |
| 187. | Cato Institute | The Elephant in the Room | Cato Institute Book Forum | |
| 188. | Cato Institute | US Trade Remedy Laws-04-17-07 | Cato Institute Policy Forum | |
| 189. | Cato Institute | Crisis of Abundance | Cato Institute Book Forum | |
| 190. | Cato Institute | The Age of Abundance-05-30-07 | Cato Institute Book Forum | |
| 191. | Cato Institute | The End of Alliances-05-01-07 | Cato Institute Book Forum | |
| 192. | Cato Institute | Property Rights on the March: Where from Here? | Cato Institute Half-day Conference | |
| 193. | Cato Institute | Property Rights on the March: Where from Here? | Cato Institute Half-day Conference | |
| 194. | Cato Institute | Impostor: How George W. Bush Bankrupted America | Cato Institute Book Forum | |
| 195. | Cato Institute | Health Savings Accounts-05-24-07-2 | Cato Institute Policy Forum | |
| 196. | Cato Institute | Spreding Freedom & Saving Money | Cato Institute Policy Forum | |
| 197. | Johnny Bond | In The Middle of the Boat | Sunset International Bible Institute | |
| 198. | Cato Institute | U.S.-China Trade, Exchange Rates, and the U.S. Economy | Cato Institute Policy Forum | |
| 199. | Cato Institute | Are Civil Liberties at Risk-05-24-07 | Cato Institute Policy Forum | |
| 200. | Cato Institute | Highly Skilled Immigrants | Cato Institute Hill Briefing | |
