| ID | Interpret | Skladba | Album | |
| 1. | Paul de Vree | April am Rhein | UbuWeb / PennSound Archive |  |
| 2. | U.S. Military Band | Die wacht am Rhein [Wacht am Rhein] | U.S. Everlasting Record: 397 | |
| 3. | Carl Bernhardt? | Die Wacht am Rhein (144 rpm) | Columbia: ? | |
| 4. | Emil Münch | Wacht am Rhein | Columbia Phonograph Co.: 8206 | |
| 5. | Emil Münch | Wacht am Rhein (copy 2) | Edison Goldguss Walze: 12810 | |
| 6. | Emil Münch | Wacht am Rhein (copy 1) | Edison Goldguss Walze: 12810 | |
| 7. | Sa chor | Heidemarie, wenn wir am Rhein marschieren.mp3 | | |
| 8. | Wilhelm Busch | Bericht von einer Evangelisation in Monheim am Rhein | | |
| 9. | Wilhelm Busch | Bericht von einer Evangelisation in Monheim am Rhein | | |
| 10. | Wilhelm Busch | Bericht von einer Evangelisation in Monheim am Rhein | | |
| 11. | Quasthoff, Thomas | Dichterliebe, song cycle for voice & piano, Op. 48: Im Rhein, Im Heiligen Strome | Schumann: Dichterliebe Op48; Liederkreis, cycle of 12 songs Op39 | |
| 12. | New York Philharmonic Podcast | Nyphil Podcast for April 17th - Lorin Maazel and Julia Fischer discuss Brahms's Symphony No. 1, Violin Concerto and Academic Festival Overture, being performed by the Philharmonic on April 18 and 19 a | New York Philharmonic Podcast | |
| 13. | Stuart Davis | April Showers, April Tears | ¿What |  |
| 14. | Adam C. Olson | New Era April | | |
| 15. | Frank McGahon | 09-04-06 April Mix 1 | Frank's mixes 2009 | |
| 16. | Anatoly & Igor | April Joy | Portrait of Due | |
| 17. | You Go | New Era April | | |
| 18. | Name Withhheld | New Era April | | |
| 19. | DoF | April | A Year In Waiting | |
| 20. | Gold Bar Radio | April 1st | | |
| 21. | Greg Burgoyne | New Era April | | |
| 22. | President Ezra Taft Benson | New Era April | | |
| 23. | Frank McGahon | 09-04-27 April Mix 2 | Frank's mixes 2009 | |
| 24. | Frank McGahon | 09-04-06 April Mix 1 | Frank's mixes 2009 | |
| 25. | Frank McGahon | 09-04-27 April Mix 2 | Frank's mixes 2009 | |
| 26. | M.in (Get Physical, Micro.fon, | M.in - April Mix | | |
| 27. | Aaron Perrine | April | The First Frank Ticheli Composition Contest | |
| 28. | Gold Bar Radio | April 1st | | |
| 29. | David Fridlund | April & May | | |
| 30. | Atoosa | April | Night Of The Deep Bloom | |
