| ID | Interpret | Skladba | Album | |
| 61. | Electric Company | string index edit | invalidObject Series (new) |  |
| 62. | Holland | Boolean Misery Index | The Paris Hilton Mujahideen | |
| 63. | Adam Pfeffer | Array Index Out Of Bounds | Error Dialogs | |
| 64. | New Artist | misery-index sample | New Title | |
| 65. | Kent Kedl | 09-04-21 Teenage Attitude Index | China Business Blog and Podcast | |
| 66. | Bloomberg News: Financial Mark | VIX Index of U.S. Stock Option | Volatility Report with John La | |
| 67. | Blank Realm | Fabulous Terror Index | | |
| 68. | Dark Shadow | Vultus Est Index Animi | Shadow | |
| 69. | Dante Quartet | rubbra-qt2-3rd-movt | Edmund Rubbra: String Quartets | |
| 70. | Dante Quartet | rubbra-qt2-2nd-movt | Edmund Rubbra: String Quartets | |
| 71. | Dante Quartet | lyric-movt-for-pno-qnt | Edmund Rubbra: String Quartets | |
| 72. | Quartetto Di Venezia, Patrizia Prati | Martucci-2nd-movt | Respighi-Martucci, Piano Quintets | |
| 73. | Linda Merrick Kreutzer Quartet Benjamin Frith | josephs-1st-movt | Works For Clarinet | |
| 74. | Linda Merrick Kreutzer Quartet Benjamin Frith | josephs-4th-movt | Works For Clarinet | |
| 75. | Bill Preucil | Symphony no. 39, 4th movt | | |
| 76. | Triendl et al | kiel-qt3-3rd-movt | Friedrich Kiel Complete Piano Quartets | |
| 77. | Quartetto Di Venezia, Patrizia Prati | Martucci-3rd-movt | Respighi-Martucci, Piano Quintets | |
| 78. | Quartetto Di Venezia, Patrizia Prati | Martucci-1st-movt | Respighi-Martucci, Piano Quintets | |
| 79. | Quartetto Di Venezia, Patrizia Prati | Martucci-4th-movt | Respighi-Martucci, Piano Quintets | |
| 80. | Dive Index | Dive Index: Sole Fisherman | Insomnia Radio: Daily Dose | |
| 81. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 13.5% to Close at 18.89 | ((The Final Word)) Volatility Report | |
| 82. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 0.01 % to Close at 15.54 | ((The Final Word)) Volatility Report | |
| 83. | Cold Archives Experiment | Remo Williams Vs. The Epire Index | Noise Art Patron | |
| 84. | Kelly D. Brownell, David S. Ludwig | The Rudd Report: The Glycemic Index | Yale University | |
| 85. | Felix Mendelssohn | taneyev-trio-third-movt | Piano Trio | |
| 86. | Triendl et al | kiel-piano-qt1-1st-movt | Friedrich Kiel Complete Piano Quartets | |
| 87. | Triendl et al | kiel-piano-qt1-3rd-movt | Friedrich Kiel Complete Piano Quartets | |
| 88. | Triendl et al | kiel-piano-qt1-4th-movt | Friedrich Kiel Complete Piano Quartets | |
| 89. | Triendl et al | kiel-piano-qt2-1st-movt | Friedrich Kiel Complete Piano Quartets | |
| 90. | Triendl et al | kiel-piano-qt2-4th-movt | Friedrich Kiel Complete Piano Quartets | |
