| Artist |
| X Religion |
| Xaal |
| Xanadu |
| Xang |
| Xanthan |
| Xen |
| Xerosync |
| Xhol Caravan |
| XII Alfonso |
| Xinema |
| XL |
| XNA |
| Xorcuayabi |
| Album | Year | |
 | The Lost Frontier | 1996 |
 | Odyssees | 1999 |
 | Claude Monet Vol 1 1883-1889 | 2002 |
 | Claude Monet - Volume Deux, 1889-1904 | 2005 |
 | Charles Darwin Vol1 | 2012 |
 | Charles Darwin Vol2 | 2012 |
 | Charles Darwin Vol3 | 2012 |
 | Djenne | 2016 |
| Song | ||||
| 1. Collection Nine | 0:54 | (6) |  | |
| 2. Bound Together | 4:49 | (9) | | |
| 3. Descent With Modification | 2:36 | (6) | | |
| 4. On The Origin Of Species | 6:38 | (7) | | |
| 5. Controverse In Oxford | 1:27 | (6) | | |
| 6. Collection Ten | 0:57 | (6) | | |
| 7. Slave Makers | 4:01 | (6) | | |
| 8. L.U.C.A. | 4:03 | (7) | | |
| 9. Sombre Thoughts | 5:29 | (7) | | |
| 10. Collection Eleven | 0:57 | (6) | | |
| 11. Mysterious Illness | 7:02 | (7) | | |
| 12. The Copley Medal | 2:46 | (6) | | |
| 13. Vision Of The Indian Mound | 6:23 | (8) | | |
| 14. The Descent Of Man | 4:54 | (6) | | |
| 15. Collection Twelve | 0:55 | (6) | | |
| 16. Struggle For Existence | 1:36 | (6) | | |
| 17. Charles Darwin's Burial | 4:40 | (6) | | |
= Song added within the past days