| ID | Interpret | Skladba | Album | |
| 1. | Brother Lawrence | 08 Fourth Letter | The Practice of the Presence of God |  |
| 2. | Chogyam Trungpa | Cynical Letter, A Letter to Marpa, Sound Cycle (Aham) | Dial-A-Poem Poets: Disconnected | |
| 3. | Chogyam Trungpa | Cynical Letter, A Letter to Marpa, Sound Cycle (Aham) | Dial-A-Poem Poets: Disconnected | |
| 4. | James Edward Austen-Leigh | 03 - Early Compositions--Friends at Ashe--A very Old Letter--Lines on the Death of Mrs. Lefroy--Observations on Jane Austen's Letter-writing--Letters | Memoir of Jane Austen | |
| 5. | The Infidel Guy Show | Sam Harris - Letter to a Xian, Sam Harris - Letter to a Christian Nation - 09-08-2006 | www.infidelguy.com | |
| 6. | Escape | The Fourth Man | August 18, 1947 | |
| 7. | Natural Dreamers | Fourth Man | | |
| 8. | Natural Dreamers | Fourth Man | | |
| 9. | Natural Dreamers | Fourth Man | | |
| 10. | Natural Dreamers | Fourth Man | | |
| 11. | Rabbi Mark Zimmerman | Fourth Cup | | |
| 12. | il bols and bridgeport | fourth | Vs Time | |
| 13. | Yoga | Fourth Eye | Megafauna | |
| 14. | Henry Josephs | The Fourth Invasion | LibriVox Short Sci-fi Story Collection, vol. 012 | |
| 15. | Faraquet | The Fourth Introduction | The View From This Tower |  |
| 16. | together. We are Instruments | Fourth Floor | This Building Will Feast On Our Blood | |
| 17. | Capitol Steps | The Fourth Debate | | |
| 18. | Tony Smith, Joe Townend, Profe & Paul Gonzalez | Somewhere on Fourth Avenue | 2009-04-03-Friday Night Tucson Jammers | |
| 19. | Randy Sabien/Fiddlehead Blues | Fourth Dimension | Paintin' The Canvas | |
| 20. | Festival of Nine Lessons and Carols | The Fourth Lesson | | |
| 21. | Dano, Reece | C#DG#BEC#G#F#D#ECD#, (fourth movement) | Pierre Boulez Is Dead (string quartet version) | |
| 22. | Saul Cross | The Fourth Protocol | http://Remix.Kwed.Org/ | |
| 23. | John Bunyan | The Fourth Stage | The Pilgrim's Progress | |
| 24. | Owns OnE! | Fourth Coming | www.djowns.com | |
| 25. | Owns OnE! | Fourth Coming | Fourth Coming | |
| 26. | John Bunyan | The Fourth Stage | The Pilgrim's Progress | |
| 27. | Joe Brainard | The Fourth of July | St. Mark's Poetry Project / NY, Apr-15-1981 | |
| 28. | Joe Brainard | The Fourth of July | St. Mark's Poetry Project / NY, Apr-15-1981 | |
| 29. | Bill Chitwood & Bud Landress | Fourth Of July | Misc | |
| 30. | Hope For Agoldensummer | Fourth Night | 2008-12-19 - Kavarna, Decatur, GA | |
