| ID | Interpret | Skladba | Album | |
| 151. | E.C. Bentley | 01 - Knocking the Town Endways | Trent's Last Case |  |
| 152. | Enigma | Knocking on Forbidden Doors | MCMXC A.D. |   |
| 153. | Enigma | Knocking On Forbidden Doors | MCMXC a.D. | |
| 154. | Various Speakers | Conflict Prevention and Resolution Forum: The Global Peace Index: Its Value and Implications, and the Next Steps | Johns Hopkins SAIS Events - Summer 2007 | |
| 155. | Alex Wunschel | Blick 178 ARD-ZDF-Onlinestudie, Playboy-Verlosung, Twitter Brand Index und Facebook-Gangster | Tellerrand | |
| 156. | Barton Bund | ETHICAST - An Ethical Conundrum Comes Knocking Pt. 2 | | |
| 157. | Thomas de Quincey | Part 1 - On the Knocking at the Gate in Macbeth | Miscellaneous Essays | |
| 158. | Edward M. Favor | I think I hear a woodpecker knocking at my family tree | Edison Standard Record: 10313 | |
| 159. | Crew54 | Knocking Doors Down ft. V-Zilla Prod. By King Verse | Crew Deep | |
| 160. | Playa Lakes Joint Venture | Landowner Success Story - Knocking out Salt Cedar with NAWCA | Playa Country Radio Series | |
| 161. | illusion | Magnetism [illusion & Odyss-E 'Back To Back' ][2007] | The illusion Rhythmcast | |
| 162. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 06.07.2009 | Deepology Digital | |
| 163. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 02.02.2009 | Deepology Digital | |
| 164. | Gotye | Coming Back (Faux Pas Back to Bellhead mix) | | |
| 165. | Herbert Midgley | Time to go Back....The Voyage Back Home | The Art of Time Travel | |
| 166. | DJ Electric & DJ One | Part 1 : Back 2 Back Session - 05.01.2009 | In Love With Deepology Radioshow - 05.01.2009 | |
| 167. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 05.10.2009 | Deepology Digital | |
| 168. | Herbert Midgley | Time to go Back....The Voyage Back Home | The Art of Time Travel | |
| 169. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 03.08.2009 | Deepology Digital | |
| 170. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 06.04.2009 | Deepology Digital | |
| 171. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 02.03.2009 | Deepology Digital | |
| 172. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 01.06.2009 | Deepology Digital | |
| 173. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 07.09.2009 | Deepology Digital | |
| 174. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - 04.05.2009 | Deepology Digital | |
| 175. | American Quartet | When you come back and you will come back, theres the whole world waiting for you | Edison Blue Amberol: 3597 | |
| 176. | Lord Jellicoe & His Calypso Monarchs | Zombie Jamboree (Back to Back) | Phonoanomalies for Hi-Fi Bugs | |
| 177. | That Girl DJ Vs High Eight | Back To Back Mix September 2007 | | |
| 178. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - | Deepology Digital | |
| 179. | Todd Sines | back back DJmix 06.23.2005 | back back mix 06.22.2005 | |
| 180. | Dj Electric & Dj One | Part 1 : Back 2 Back Session - | Deepology Digital | |
