| ID | Interpret | Skladba | Album | |
| 61. | Hakan Lidbo | Backwards Principle | Poker Flat PFRCD03/LP03 |  |
| 62. | Bill Long | Economics and the Second Principle | SS2006-10-15 | |
| 63. | Bishop Joseph N. Perry | The Judas Principle | Lent 2004 | |
| 64. | Brady Boyd | God First, Week 4: The Principle of First | New Life Church - Sunday Morning | |
| 65. | David Antin | The Principle of Fit II - part 1 | Recorded in Washington, D.C. | |
| 66. | David Antin | The Principle of Fit II - part 2 | Recorded in Washington, D.C. | |
| 67. | David Antin | The Principle of Fit II - part 1 | Recorded in Washington, D.C. | |
| 68. | Dave Westbrook | Repudiating Every Principle | The Voice of the Dragon | |
| 69. | Brady Boyd | God First, Week 4: The Principle of First | New Life Church - Sunday Morning | |
| 70. | Janet Jackson VS Royksopp | The Happy Principle | www.bass211.com | |
| 71. | d.tar | listening principle '99 | | |
| 72. | Don Tennant | Standing on Principle | Computerworld Editor's Note | |
| 73. | Craig Dewe | Pareto Principle | connexted.com | |
| 74. | Cold Archives Experiment | Remo Williams Vs. The Epire Index | Noise Art Patron | |
| 75. | Dive Index | Dive Index: Sole Fisherman | Insomnia Radio: Daily Dose | |
| 76. | Kelly D. Brownell, David S. Ludwig | The Rudd Report: The Glycemic Index | Yale University | |
| 77. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 0.01 % to Close at 15.54 | ((The Final Word)) Volatility Report | |
| 78. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 13.5% to Close at 18.89 | ((The Final Word)) Volatility Report | |
| 79. | Howard Mandel | Jazz Beyond Jazz, Ars Nova reading | Jazz Beyond Jazz, Ars Nova, Kelly Writers House, UPenn; January 31, 2008 | |
| 80. | James Lucas | The Paradox Principle of Parenting - II | For Faith & Family Radio | |
| 81. | James Lucas | The Paradox Principle of Parenting - I | For Faith & Family Radio | |
| 82. | Christine Lavin | Peter Principle at Work | | |
| 83. | Four Guys | 104. The Peter Principle in IMAX 3D | Four Guys Walk Into a Bar... | |
| 84. | Teacher Hal Ballew | The Pain vs Pleasure Principle | | |
| 85. | Teacher Hal Ballew | The Pain vs Pleasure Principle | | |
| 86. | Empyrean Sky | The Pleasure Principle - High | Demo | |
| 87. | Rabbi Akiva Tatz | SimpleToRemember.com - The Principle of Resurrection | Higher Knowledge | |
| 88. | Jeremy Bentham | 01 - Chapter 1: Of the Principle of Utility | An Introduction to the Principles of Morals and Legislation | |
| 89. | Business Intelligence Network | Gauging Your Firm's Leadership Culture Index | Audio Article | |
| 90. | Benjamin H. Friedman | Defense Policy and the Precautionary Principle | Cato Daily Podcast | |
