| ID | Interpret | Skladba | Album | |
| 31. | Mark Ritter | Fun With The Sun | The Skies Above |  |
| 32. | Mark Ritter | A Martian Opposition | The Skies Above | |
| 33. | Mark Ritter | Faint Sun Paradox | The Skies Above | |
| 34. | Mark Ritter | A Martian Opposition | The Skies Above | |
| 35. | Mark Ritter | Could Be Worse...But It's Not :) | The Skies Above | |
| 36. | Frankie Knuckles | Only the Strong Survive [Instrumental Mix] | Through the Skies | |
| 37. | Mark Ritter | Rocks Water | The Skies Above | |
| 38. | Mark Ritter | The Redshift | The Skies Above | |
| 39. | Mark Ritter | Horsing Around in Pegasus | The Skies Above | |
| 40. | Mark Ritter | Throwin' A Star Party | The Skies Above | |
| 41. | Mark Ritter | A Positive Spin On Hurricanes | The Skies Above | |
| 42. | Mark Ritter | A Positive Spin On Hurricanes | The Skies Above | |
| 43. | Mark Ritter | Testing Your Sky-Q: Fall 2006 | The Skies Above | |
| 44. | Mark Ritter | Sky-Q | The Skies Above | |
| 45. | Mark Ritter | The Fall Equinox | The Skies Above | |
| 46. | Mark Ritter | The Fall Equinox | The Skies Above | |
| 47. | Mark Ritter | Looking Back And Moving Forward | The Skies Above | |
| 48. | Mark Ritter | Looking Back And Moving Forward | The Skies Above | |
| 49. | Mark Ritter | The Venus Express | The Skies Above | |
| 50. | Mark Ritter | The Venus Express | The Skies Above | |
| 51. | Mark Ritter | Weightlessness and Being in Orbit | The Skies Above | |
| 52. | Mark Ritter | Why the Sky is Blue | The Skies Above | |
| 53. | Mark Ritter | Why the Sky is Blue | The Skies Above | |
| 54. | Mark Ritter | Sky-Q | The Skies Above | |
| 55. | Mark Ritter | Astronomy and the Big Questions 3 | The Skies Above | |
| 56. | Mark Ritter | A Cosmic Thanksgiving | The Skies Above | |
| 57. | Mark Ritter | SuperMassive BlackHoles | The Skies Above | |
| 58. | Mark Ritter | Mercury Transit Authority | The Skies Above | |
| 59. | Mark Ritter | Astronomy and the Big Questions 3 | The Skies Above | |
| 60. | Mark Ritter | bigquestions2 | The Skies Above | |
