| ID | Interpret | Skladba | Album | |
| 121. | Mark Ritter | Rocks Water | The Skies Above |  |
| 122. | Mark Ritter | The Venus Express | The Skies Above | |
| 123. | Mark Ritter | The Fall Equinox | The Skies Above | |
| 124. | Mark Ritter | How We See the Universe | The Skies Above | |
| 125. | Mark Ritter | Could Be Worse...But It's Not :) | The Skies Above | |
| 126. | Mark Ritter | A Cosmic Thanksgiving | The Skies Above | |
| 127. | Mark Ritter | SuperMassive BlackHoles | The Skies Above | |
| 128. | Mark Ritter | A Martian Opposition | The Skies Above | |
| 129. | Mark Ritter | The Redshift | The Skies Above | |
| 130. | Mark Ritter | Scoping Out A Scope | The Skies Above | |
| 131. | Mark Ritter | Testing Your Sky-Q: Fall 2006 | The Skies Above | |
| 132. | Mark Ritter | Sky-Q | The Skies Above | |
| 133. | Mark Ritter | Throwin' A Star Party | The Skies Above | |
| 134. | Mark Ritter | Why the Sky is Blue | The Skies Above | |
| 135. | Mark Ritter | Throwin' A Star Party | The Skies Above | |
| 136. | Mark Ritter | A Positive Spin On Hurricanes | The Skies Above | |
| 137. | Mark Ritter | Sky-Q Part 2 | The Skies Above | |
| 138. | Mark Ritter | A Positive Spin On Hurricanes | The Skies Above | |
| 139. | Mark Ritter | Testing Your Sky-Q: Fall 2006 | The Skies Above | |
| 140. | Mark Ritter | Sky-Q | The Skies Above | |
| 141. | Mark Ritter | The Fall Equinox | The Skies Above | |
| 142. | Mark Ritter | Looking Back And Moving Forward | The Skies Above | |
| 143. | Mark Ritter | Weightlessness and Being in Orbit | The Skies Above | |
| 144. | Mark Ritter | Looking Back And Moving Forward | The Skies Above | |
| 145. | Mark Ritter | Weightlessness and Being in Orbit | The Skies Above | |
| 146. | Mark Ritter | Scoping Out A Scope | The Skies Above | |
| 147. | Mark Ritter | Leo the Little Lion | The Skies Above | |
| 148. | Mark Ritter | Leo the Little Lion | The Skies Above | |
| 149. | Mark Ritter | Faint Sun Paradox | The Skies Above | |
| 150. | Mark Ritter | A Martian Opposition | The Skies Above | |
