| ID | Interpret | Skladba | Album | |
| 121. | Pittsburgh Indymedia | Rustbelt Radio for April 30 2007 | |  |
| 122. | Charlie & Shaman | Apocalypse Radio April 15 2007 | Apocalypse Radio April 15 2007 | |
| 123. | Nick Argon & Babylon System Live on SubFM | Argon Radio 13 April 2008 | www.SubFM.com | |
| 124. | Charlie & Shaman | Apocalypse Radio April 08 2007 | Apocalypse Radio April 08 2007 | |
| 125. | Pittsburgh Indymedia | Rustbelt Radio for April 3, 2006 | | |
| 126. | Pittsburgh Indymedia | Rustbelt Radio for April 10, 2006 | | |
| 127. | Pittsburgh Indymedia | Rustbelt Radio for April 9 2007 | | |
| 128. | PC Magazine Editors | PCMag Radio April 3rd, 2007 | PCMag Radio | |
| 129. | Pittsburgh Indymedia | Rustbelt Radio for April 23 2007 | | |
| 130. | PC Magazine Editors | PCMag Radio April 8th, 2008 | PCMag Radio | |
| 131. | Radio Superior | Radio Superior April 5, 1930 | no title | |
| 132. | Nick Argon & Matty G | Argon Radio 29 April 2007 | | |
| 133. | Nick Argon & Babylon System Live on SubFM | Argon Radio 13 April 2008 | www.SubFM.com | |
| 134. | Charlie & Shaman | Apocalypse Radio April 05 2009 | Apocalypse Radio April 05 2009 | |
| 135. | Nick Argon | Argon Radio 12 April 2009 | www.argonrecords.com | |
| 136. | Radio Superior | Radio Superior April 5, 1930 | no title | |
| 137. | Charlie & Shaman | Apocalypse Radio April 12 2009 | Apocalypse Radio April 12 2009 | |
| 138. | Charlie & Shaman | Apocalypse Radio April 26 2009 | Apocalypse Radio April 26 2009 | |
| 139. | Charlie & Shaman | Apocalypse Radio April 19 2009 | Apocalypse Radio April 19 2009 | |
| 140. | Nick Argon | Argon Radio 12 April 2009 | www.argonrecords.com | |
| 141. | Nick Argon | Argon Radio 12 April 2009 | www.argonrecords.com | |
| 142. | Nick Argon & Babylon System Live on SubFM | Argon Radio 13 April 2008 | www.SubFM.com | |
| 143. | Nick Argon | Argon Radio 12 April 2009 | www.argonrecords.com | |
| 144. | Gearlog.com Editors | Gearlog Radio April 4th, 2008 | Gearlog Radio | |
| 145. | Nick Argon | Argon Radio 12 April 2009 | www.argonrecords.com | |
| 146. | Royal Sapien | April 2007 Radio Promo | April 2007 Promo Mix | |
| 147. | Pittsburgh Indymedia | Rustbelt Radio for April 16 2007 | | |
| 148. | Radio Superior | Radio Superior April 2, 1930 | no title | |
| 149. | Fairfield County District Library | April 21, 2009 Radio Broadcast | Library Links | |
| 150. | Fairfield County District Library | April 28, 2009 Radio Broadcast | Library Links | |
