| ID | Interpret | Skladba | Album | |
| 121. | Isis | Theory/Practice | http://isis.arithmancy.net |  |
| 122. | With Passion | The Theory Of An Evening Sky | In the Midst of Bloodied Soil |  |
| 123. | Wobbly | food theory | Media Joke v6 | |
| 124. | Dan Willis | Many Worlds Theory | Velvet Gentlemen | |
| 125. | David Gordon | Theory and History | Mises University | |
| 126. | David Gordon | Theory and History | Mises University | |
| 127. | Daddy Kev | Live at Low End Theory NYC | Live at Low End Theory NYC | |
| 128. | Daddy Kev | Live at Low End Theory NYC | Live at Low End Theory NYC | |
| 129. | Dan Cavanagh | Chaos Theory | Rec. by Oregon Jazz Ensemble | |
| 130. | Christopher Trull | The 12 Man Burn Theory | From Below | |
| 131. | DJ Dice | Low End Funk Theory Mix | Low End Funk Theory | |
| 132. | The Cobalt Season | Unified Theory | | |
| 133. | Magnatune Compilation | The Big Bang Theory | Magnatune At The CC Salon | |
| 134. | Sky Pilots | Prospect Theory | Sky Pilots | |
| 135. | Noso-Roh Prophecy | Spiral Theory | | |
| 136. | Crimony | The Big Bang Theory | May 13, 1994 | |
| 137. | DrMindbender | Chaos Theory | 02 01 06 | |
| 138. | Crimony | The Big Bang Theory | May 13, 1994 | |
| 139. | DrMindbender | Chaos Theory | 02 01 06 | |
| 140. | Wobbly | final theory | Media Joke v6 | |
| 141. | Wobbly | food theory | Media Joke v6 | |
| 142. | Dr Kuch | The Big Bang Theory | Analog Disease | |
| 143. | Dr Kuch | The Big Bang Theory | Analog Disease | |
| 144. | Perry Marshall | Information Theory, DNA & Evolution | | |
| 145. | Perry Marshall | Information Theory, DNA & Evolution | | |
| 146. | fIREHOSE | Another Theory Shot to Shit | Ragin', Full-On |  |
| 147. | Jay Mac | Low End Theory August 2008 | | |
| 148. | Jay Mac | Low End Theory August 2008 | | |
| 149. | Jay Mac | Low End Theory September 2008 | | |
| 150. | FROSTY | Chaos Theory Chapter 2 | loopzilla067 | |
