| ID | Interpret | Skladba | Album | |
| 151. | DJ Dice | Low End Funk Theory Mix | Low End Funk Theory |  |
| 152. | Thom Donovan | Hole Theory | Reading at Unnameable Books, hosted by Brenda Iijima, January 24, 2009 | |
| 153. | Ed Frawley | theory of motivation | Ed Frawley's Album | |
| 154. | CSE Band | Theory Girl | Studio |  |
| 155. | Thomas Freese | The Herd Theory | Question Based Selling | |
| 156. | Dan Willis | Many Worlds Theory | Velvet Gentlemen | |
| 157. | Buffy the Vampire Slayer (Sou | I've Got A Theory, Bunnies, If We're Together | Once More, With Feeling - Ori | |
| 158. | CSE Band | Theory Girl | Studio | |
| 159. | Dr Kuch | The Big Bang Theory | Analog Disease | |
| 160. | David Gordon | Theory and History | Mises University | |
| 161. | Barry Coates, Bill Urmson, Billy Ward | String Theory 1.01 | Out the Door | |
| 162. | Ben Walker | Remedial Theory | Hearing Voices | |
| 163. | Magnatune Compilation | The Big Bang Theory | Magnatune At The CC Salon | |
| 164. | Jay Mac | Low End Theory February2007 | | |
| 165. | Crimony | The Big Bang Theory | May 13, 1994 | |
| 166. | With Passion | The Theory Of An Evening Sky | In the Midst of Bloodied Soil | |
| 167. | Matt Green & D Formed | String Theory | Bass Corrupt #2 | |
| 168. | Sky Pilots | Prospect Theory | Sky Pilots | |
| 169. | Isis | Theory/Practice | http://isis.arithmancy.net | |
| 170. | Mark Steel | The Theory of Evolution | Revolution | |
| 171. | Low Light Mixes | String Theory Vol. 2 | | |
| 172. | Crimony | The Big Bang Theory | May 13, 1994 | |
| 173. | AFI | Sacrifice Theory | The Art of Drowning |  |
| 174. | Jay Mac | Low End Theory February2007 | | |
| 175. | The Cobalt Season | Unified Theory | | |
| 176. | Scanlon, Elizabeth | After a General Theory | | |
| 177. | Wobbly | food theory | Media Joke v6 | |
| 178. | Noso-Roh Prophecy | Spiral Theory | | |
| 179. | Mark Steel | The Theory of Evolution | Revolution | |
| 180. | Edelweiss | The Kangaroo Theory | Edelweiss'92 | |
