| ID | Interpret | Skladba | Album | |
| 121. | The Hamster Alliance | Full Time Employee | Portal: Prelude Soundtrack |   |
| 122. | The Hamster Alliance | Required Test Protocol | Portal: Prelude Soundtrack | |
| 123. | The Hamster Alliance | The Cake is a Lie! | Portal: Prelude Soundtrack | |
| 124. | Sean Price | Goodnite!!! (Feat. Petro & Roy | Kimbo Price (A Prelude To Mic | |
| 125. | In The Nursery | A to I [PREVIEW] | Prelude 1983-1985 | |
| 126. | In The Nursery | E984 [PREVIEW] | Prelude 1983-1985 | |
| 127. | ERH | Atmosphere String 2 | Portal: Prelude Soundtrack | |
| 128. | Charlotte Church | Bridge over Troubled Water | Prelude...The Best of Charlotte Church |  |
| 129. | Charlotte Church | Bridge over Troubled Water | Prelude...The Best of Charlotte Church | |
| 130. | ERH | Abs O5 080 Guitar | Portal: Prelude Soundtrack | |
| 131. | ERH | Atmosphere 2 | Portal: Prelude Soundtrack | |
| 132. | ERH | C2R B2 1B Strings | Portal: Prelude Soundtrack | |
| 133. | Hannah Hess | Fill Me Now | Prelude September 16 2007 | |
| 134. | ERH | Atmosphere 1 | Portal: Prelude Soundtrack | |
| 135. | ERH | Atmosphere 4 | Portal: Prelude Soundtrack | |
| 136. | ERH | Swell Pad | Portal: Prelude Soundtrack | |
| 137. | ERH | Discovering GlaDOS | Portal: Prelude Soundtrack | |
| 138. | Charlotte Church | It's the Heart That Matters Most | Prelude...The Best of Charlotte Church | |
| 139. | Charlotte Church | All Love Can Be | Prelude - The Best of Charlotte Church | |
| 140. | Charlotte Church | She Moved Through The Fair | Prelude - The Best of Charlotte Church | |
| 141. | ERH | Discovering GlaDOS | Portal: Prelude Soundtrack | |
| 142. | ERH | ABS O5 120 Harp | Portal: Prelude Soundtrack | |
| 143. | ERH | Strings SBRX2 45 | Portal: Prelude Soundtrack | |
| 144. | ERH | Strings SBRX2 55 | Portal: Prelude Soundtrack | |
| 145. | ERH | Atmosphere 1 | Portal: Prelude Soundtrack | |
| 146. | ERH | Atmosphere 4 | Portal: Prelude Soundtrack | |
| 147. | ERH | Nine Lies the Heart 5 | Portal: Prelude Soundtrack | |
| 148. | ERH | Atmosphere String 1 | Portal: Prelude Soundtrack | |
| 149. | Murder One | Destroying The Block | Prelude To Murder Demo 1989 | |
| 150. | Sean Price | Goodnite!!! | Kimbo Price: The Prelude to Mic Tyson | |
