| ID | Interpret | Skladba | Album | |
| 31. | Electric Company | string index edit | invalidObject Series (new) |  |
| 32. | John Shirley and Sync 66 | Mating Probability Index | Tellus #3 | |
| 33. | Gym Class Heroes | Peace Sign/Index Down | The Quilt |   |
| 34. | Electric Company | string index edit | invalidObject Series (new) | |
| 35. | Commencement 2005 | Tony Marx | Amherst Recording Council | |
| 36. | Commencement 2005 | Tony Marx | Amherst Recording Council | |
| 37. | David Osterfeld | Marx and Mercantilism | Marx and Marxism | |
| 38. | dj nova | marx from mars | project lennin | |
| 39. | dj nova | marx from mars | project lennin | |
| 40. | Commencement 2005 | Tony Marx | Amherst Recording Council | |
| 41. | Red Shadow (The Economics Rock & Roll Band) | Understanding Marx | Live At The Panacea Hilton | |
| 42. | Red Shadow (The Economics Rock & Roll Band) | Understanding Marx | Live At The Panacea Hilton | |
| 43. | Red Shadow | Understanding Marx | Live At The Panacea Hilton | |
| 44. | marcel marceau and david kay | Harpo Marx and Bip | trapped in a glass elevator | |
| 45. | Mark Thomas | How Marx Became A Marxist | 2003 | |
| 46. | Mark Thomas | How Marx Became A Marxist | 2003 | |
| 47. | Kelly D. Brownell, David S. Ludwig | The Rudd Report: The Glycemic Index | Yale University | |
| 48. | Dive Index | Dive Index: Sole Fisherman | Insomnia Radio: Daily Dose | |
| 49. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 0.01 % to Close at 15.54 | ((The Final Word)) Volatility Report | |
| 50. | Cold Archives Experiment | Remo Williams Vs. The Epire Index | Noise Art Patron | |
| 51. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 13.5% to Close at 18.89 | ((The Final Word)) Volatility Report | |
| 52. | Daniel Mermet | Marx, mode d’emploi (1/2) - 19 mai 09 | Là-bas si j'y suis | |
| 53. | Daniel Mermet | Marx, mode d’emploi (2/2) - 20 mai 09 | Là-bas si j'y suis | |
| 54. | GERMAN, Lyndsy | Marx, the Revolutionary Organiser | Marxism 2001 | |
| 55. | Anastasia | At The Beginning (Richard Marx & | | |
| 56. | The Public First Program | Chapman, Marx & the Need for Blankets | | |
| 57. | Saul Duck | Sex Drugs Love Marx | "Sex, Drugs, Love, Marx..." Soundtrack | |
| 58. | Marx Brothers (The) | 01 - Meet The Marx Brothers | The Original Voice Tracks From Their Greatest Movies | |
| 59. | Marx Brothers (The) | 01 - Meet The Marx Brothers | The Original Voice Tracks From Their Greatest Movies | |
| 60. | Abbie Bakan | Marx and the Class Struggle | | |
