| ID | Interpret | Skladba | Album | |
| 1. | Bertrand Russell | 13 - Knowledge, Error, and Probable Opinion | The Problems of Philosophy |  |
| 2. | Bertrand Russell | 13 - Knowledge, Error, and Probable Opinion | The Problems of Philosophy | |
| 3. | Immanuel Kant | 46 - Of Opinion, Knowledge and Belief | The Critique of Pure Reason | |
| 4. | Eric James Wolf | SWC #039 Steve Denning - The Knowledge based organization: using stories to embody and transfer knowledge. | The Art of Storytelling with Childen Podcast | |
| 5. | Kicked in the Head-The Goonies | Probable Cause | All In The Family |  |
| 6. | Kicked in the Head-The Goonies | Probable Cause | All In The Family | |
| 7. | Kicked in the Head-The Goonies | Probable Cause | All In The Family | |
| 8. | Grumbledeirs | Probable Cause | Grumbledeirs | |
| 9. | Bertrand Russell | 05 - Knowledge by Acquaintance and Knowledge by Description | The Problems of Philosophy | |
| 10. | Bertrand Russell | 05 - Knowledge by Acquaintance and Knowledge by Description | The Problems of Philosophy | |
| 11. | Alice Hoffman | The Probable Future | | |
| 12. | Felixdroid | Probable Likeness | Soundscape2 | |
| 13. | Felixdroid | Probable Likeness | Soundscape2 | |
| 14. | Alice Hoffman | The Probable Future | | |
| 15. | Alice Hoffman | The Probable Future | | |
| 16. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 17. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 18. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 19. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 20. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 21. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 22. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 23. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 24. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 25. | Thru Black Holes Band | Thru Black Holes Band- Space Knowledge of the Ancients - space knowledge of the | Space Knowledge of the Ancients | |
| 26. | Tiffany St. Patrick-Wells | Rubi Con 2001 - Warrants, Wiretaps, and Probable Cause | Rubi Con 2001 | |
| 27. | Slow Driver Down | Opinion | NFC Compilation Volume III CD3 | |
| 28. | Captain Obvious | Well, that's just, like, your opinion, man. | DQN | |
| 29. | Slow Driver Down | Opinion | NFC Compilation: Best of |  |
| 30. | Feverdream | Did I Ask For Your Opinion | The sky is full of it | |
