| ID | Interpret | Skladba | Album | |
| 151. | Les Howard and Kari Haley | The Signal, Season 3, #8, 26th April 2007 | The Signal - www.serenityfirefly.com |  |
| 152. | Gearlog.com Editors | Gearlog Radio April 12th, 2007 | Gearlog Radio | |
| 153. | Travus T. Hipp - Cabale News Service | [April 23 2007] Commentary: Understanding The 'No Information Age' | | |
| 154. | Gearlog.com Editors | Gearlog Radio April 19th, 2007 | Gearlog Radio | |
| 155. | Eric Olsen and Miranda Thomas | Firefly Talk #50 , April 30th 2007 | Firefly Talk - www.fireflytalk.com | |
| 156. | Eric Jordan | Shade & Aura - Volume 2 , April 2007 | Shade & Aura - Volume 2 , April 2007 | |
| 157. | Travus T. Hipp - Cabale News Service | [April 23 2007] Commentary: Understanding The 'No Information Age' | Travus T. Hipp Morning News & Commentary | |
| 158. | Society of Critical Care Medicine | SCCM Pod-68 eNewsletter for the week of April 5, 2007 | iCritical Care Podcast | |
| 159. | DJ Bailey | playing "MZE - Blut " on April 22nd 2007 | Alphacut on air | |
| 160. | National Committee to Free the Cuban Five | Posada Press Conference, April 11, 2007 | | |
| 161. | Produced by ABC, Inc. | LOST Official podcast: April 5th, 2007 | LOST on ABC | |
| 162. | Defunct Games | This Week In Defunct Games - April 12, 2007 | Radio Free Gaming | |
| 163. | Pfarrer Rudolf Liebig, Pfarrei St. Antonius, Künzell | Einleitung der Prozession (Palmsonntag, 1. April 2007) | | |
| 164. | National Committee to Free the Cuban Five | Posada Press Conference, April 11, 2007 | | |
| 165. | Defunct Games | This Week In Defunct Games - April 5, 2007 | Radio Free Gaming | |
| 166. | Rob & Trevor | The Rob & Trevor Show - Ep9 - April 22nd, 2007 | show@rffradio.com | |
| 167. | Michael Chapdelaine, Carey Ott, Goh Kurosawa | Minor 7th Podcast, March/April 2007 | | |
| 168. | gadod | Frist Friday Briefing - APril 2007 | Georgia DOD First Friday | |
| 169. | DJ Bailey | playing MZE - Blut on April 22nd 2007 | Alphacut on air | |
| 170. | dj skwirL | Evening Sessions Live - April 1st 2007 | | |
| 171. | Eric Olsen and Miranda Thomas | Firefly Talk #49, April 16th 2007 | Firefly Talk - www.fireflytalk.com | |
| 172. | Graham Holland | Come Strut Your Stuff - April 2007 - part 2 | It's A Frog's Life Acoustic Podcast | |
| 173. | Les Howard and Kari Haley | The Signal, Season 3, #7, 12th April 2007 | The Signal - www.serenityfirefly.com | |
| 174. | President George W. Bush | President Bush Welcomes Members of Wounded Warrior Soldier Ride to White House - April 24, 2008 | Presidential Speeches & Remarks | |
| 175. | islandbreeze | Island Breeze April 27th 2007 Part 1 | 89.5 FM's Island Breeze | |
| 176. | islandbreeze | Island Breeze April 20th 2007 Part 2 | 89.5 FM's Island Breeze | |
| 177. | islandbreeze | Island Breeze April 20th 2007 Part 1 | 89.5 FM's Island Breeze | |
| 178. | Robin Diane Goldstein, Sean Meehan, Steve Golson | Schnauzer Logic Podcast - Episode 50 - April 4, 2007 | Schnauzer Logic | |
| 179. | Robin Diane Goldstein, Sean Meehan, Sheri Stevens | Schnauzer Logic Podcast - Episode 52 - April 18, 2007 | Schnauzer Logic | |
| 180. | Rob & Trevor | The Rob & Trevor Show - Ep10 - April 30th, 2007 | show@rffraido.com | |
