| ID | Interpret | Skladba | Album | |
| 61. | BtVS Cast | I've Got a Theory | Buffy - Once More With Feeling |  |
| 62. | Clay Nelson | The Theory of God | iGod St Matthew-in-the-City | |
| 63. | alt.NPR | Theory of Everything | alt.NPR: Benjamen Walker's Theory of Everything | |
| 64. | Once More, With Feeling | I've Got A Theory | Once More, With Feeling | |
| 65. | E. Hardy | Labour Theory of Value - E. Ha | Album | |
| 66. | CSE Band | Theory Girl | Studio | |
| 67. | CSE Band | Theory Girl | Studio |  |
| 68. | World Leader Pretend | Bang Theory | Punches | |
| 69. | Edelweiss | The Kangaroo Theory | Edelweiss'92 | |
| 70. | Cast Aside | Racecar Theory | Emo Diaries Chapter 5 - I Guess This is Goodbye | |
| 71. | Thomas Freese | The Herd Theory | Question Based Selling | |
| 72. | Ed Frawley | theory of motivation | Ed Frawley's Album | |
| 73. | Marvin Giordano | theory of your mystery | Spacing | |
| 74. | Ed Frawley | theory of motivation | Ed Frawley's Album | |
| 75. | Miami Horror | Moon Theory | http://this.bigstereo.net/ | |
| 76. | Miami Horror | Moon Theory | Illumination | |
| 77. | Chaos Theory | Chaos Theory - Everything | Return to the Smokey Basement | |
| 78. | Brother Gregory | String's Theory | ICS - Wiglodge 7-30-06 | |
| 79. | Djinji Brown | Afro-Tek Theory | Afro Bionics | |
| 80. | Noso-Roh Prophecy | Spiral Theory | | |
| 81. | World Leader Pretend | Bang Theory | Punches | |
| 82. | Buffy the Vampire Slayer (Sou | I've Got A Theory, Bunnies, If We're Together | Once More, With Feeling - Ori | |
| 83. | Scanlon, Elizabeth | After a General Theory | | |
| 84. | frosty | chaos theory | loopzilla053 | |
| 85. | Ben Walker | Remedial Theory | Hearing Voices | |
| 86. | Deirdre Cartwright Group | String Theory | Dr Quantum Leaps | |
| 87. | Miami Horror | Moon Theory | nashvillenightsblog.com | |
| 88. | Barry Coates, Bill Urmson, Billy Ward | String Theory | Out the Door | |
| 89. | Barry Coates, Bill Urmson, Billy Ward | String Theory 1.01 | Out the Door | |
| 90. | The Chaos Theory | The Chaos Theory.mp3 | The Chaos Theory |  |
