| ID | Interpret | Skladba | Album | |
| 181. | GamerChris | GamerChris Sings I've Got A Theory | Look Who's Back |  |
| 182. | Jay Mac | Low End Theory September 2007 | | |
| 183. | Roger W. Garrison | The Austrian Theory in Perspective | The Austrian Theory of the Trade Cycle | |
| 184. | Roger W. Garrison | The Austrian Theory: A Summary | The Austrian Theory of the Trade Cycle | |
| 185. | Jay Mac | Low End Theory January 2007 | | |
| 186. | Force Theory Ft YAS | Force-Theory-Ft-YAS-Soldier Po | WwW.YASPersian.BlogFA.CoM | |
| 187. | 16Bit.FM | DJ Rus @ The Theory of Soul & Sound 27.11.08 | Radio 16Bit.FM Liveshows | |
| 188. | Jörg Guido Hülsmann | Theory of Money and Credit | The Life, Times, and Work of Ludwig von Mises | |
| 189. | In The Nursery | Error Theory [PREVIEW] | Praxis | |
| 190. | Miami Horror | Moon Theory 128k | | |
| 191. | Mickey Smith | Big Bang Musical Theory | Extricated Quandaries | |
| 192. | Marjorie & Arnie C | Episode 135: The Theory of Evolutions | Star Wars Action News | |
| 193. | Perry Marshall | Information Theory, DNA & Evolution | | |
| 194. | WordTheCat | archbishop-spatial-theory | www.wordthecat.com | |
| 195. | WordTheCat | archbishop-spatial-theory | www.wordthecat.com | |
| 196. | Roger W. Garrison | The Austrian Theory in Perspective | The Austrian Theory of the Trade Cycle | |
| 197. | Jay Mac | Low End Theory February 2008 | | |
| 198. | Roger W. Garrison | The Austrian Theory: A Summary | The Austrian Theory of the Trade Cycle | |
| 199. | fIREHOSE | Another Theory Shot To Shit | August 22, 1987 - San Pedro,CA |  |
| 200. | Barenaked Ladies | Big Bang Theory Theme | Big Bang Theory Theme |  |
