| ID | Interpret | Skladba | Album | |
| 31. | Insane Clown Posse | ICP Hotline December 26, 2007 | Hotline |   |
| 32. | Association for Career and Technical Education | TechNotes, December 2007 | TechNotes, December 2007 | |
| 33. | Fr Thomas Soroka | The Path - December 5, 2007 | Ancient Faith Radio | |
| 34. | Fr Thomas Soroka | The Path - December 11, 2007 | Ancient Faith Radio | |
| 35. | Fr Thomas Soroka | The Path - December 20, 2007 | Ancient Faith Radio | |
| 36. | Association for Career and Technical Education | TechNotes, December 2007 | TechNotes, December 2007 | |
| 37. | Washington National Cathedral | Sunday Forum, December 16, 2007 | | |
| 38. | Architectural Record | Voice of Record - December 7, 2007 | | |
| 39. | Aaron Ximm | One-minute vacation for December 4, 2007 | | |
| 40. | Washington National Cathedral | Sunday Forum, December 2, 2007 | | |
| 41. | FSRN | Dial-Up Friday, December 14, 2007 | | |
| 42. | Science Magazine | Science Podcast, 14 December 2007 | Science Podcast | |
| 43. | Science Magazine | Science Podcast, 7 December 2007 | Science Podcast | |
| 44. | Alexander Robotnick | December 2007 DJ Mix part1 seg1 | | |
| 45. | Alexander Robotnick | December 2007 DJ Mix part1 seg2 | | |
| 46. | Alexander Robotnick | December 2007 DJ Mix part1 seg2 | | |
| 47. | Alexander Robotnick | December 2007 DJ Mix part1 seg1 | | |
| 48. | Alessandro Massobrio | One-minute vacation for December 10, 2007 | | |
| 49. | Aaron Ximm | One-minute vacation for December 4, 2007 | | |
| 50. | Bengt Hamedani | One-minute vacation for December 24, 2007 | | |
| 51. | DJ Cordis | Praise Your Love - December 2007 | DJ Cordis - Praise Your Love - December 2007 | |
| 52. | Bengt Hamedani | One-minute vacation for December 24, 2007 | | |
| 53. | Alienswede | Alienswede Presents December 2007 | Live | |
| 54. | Free Press | Media Minutes: December 28, 2007 | | |
| 55. | Architectural Record | Voice of Record - December 21, 2007 | | |
| 56. | NOW Magazine | Issue Insight - December 6th 2007 | The Horseshoe, Volume 27 Number 14 | |
| 57. | Architectural Record | Voice of Record - December 28, 2007 | | |
| 58. | Douglas E. Welch | LIVE from the Library - December 27, 2007 | TechnologyIQ | |
| 59. | Gunther Reiche | One-minute vacation for December 17, 2007 | | |
| 60. | Dobroide | One-minute vacation for December 31, 2007 | | |
