| ID | Interpret | Skladba | Album | |
| 61. | Various Speakers | Conflict Prevention and Resolution Forum: The Global Peace Index: Its Value and Implications, and the Next Steps | Johns Hopkins SAIS Events - Summer 2007 |  |
| 62. | The Geek Savants | Episode 77: Number One in the Number Two | The Geek Savants | |
| 63. | Douglas Edward | Quartet | http://www.DouglasEdward.com | |
| 64. | ezequiel viao | quartet II | live performance (2006) | |
| 65. | Brian Sacawa | Quartet | | |
| 66. | Nick Sanzenbach, Thollem McDonas, Helen Gillet & Jeff Zielinski | Quartet | Open ears Music Mash Up 21 Nov 07 | |
| 67. | Jess Hendricks | String Quartet No. 1, Op. 5, II. | Chamber Music 1 | |
| 68. | Circle | Quartet Piece No. 3 | Circulus | |
| 69. | Apartment House | string quartet | tim parkinson |  |
| 70. | Beverly Shin, Elizabeth Eggleston, Jon Riccio, Clement Chow | Gilbert: Quartet No.1: III | petergilbert.net | |
| 71. | II. Grave | String Quartet No. 7 | Grazyna Bacewicz: String Quartets | |
| 72. | Beverly Shin, Elizabeth Eggleston, Jon Riccio, Clement Chow | Gilbert: Quartet No.1: II | petergilbert.net | |
| 73. | Jess Hendricks | String Quartet No. 1, Op. 5, I. | Chamber Music 1 | |
| 74. | Fred Hsu | String Quartet | Fred's Composition | |
| 75. | Christopher Lee Fraley | String Quartet No. 2, iii. Together | String Quartet No. 2 | |
| 76. | Fred Hsu | String Quartet | Penguins Keep Marching | |
| 77. | Marco Antonio | Jazz Quartet | | |
| 78. | Beverly Shin, Elizabeth Eggleston, Jon Riccio, Clement Chow | Gilbert: Quartet No.1: I | petergilbert.net | |
| 79. | Dennis Bathory-Kitsz | Quartet for Winds No. 4 | Chamber Bowling | |
| 80. | Dennis Bathory-Kitsz | Quartet for Winds No. 3 | Chamber Bowling | |
| 81. | Dennis Bathory-Kitsz | Quartet for Winds No. 4 | Chamber Bowling | |
| 82. | Dennis Bathory-Kitsz | Quartet for Winds No. 2 | Chamber Bowling | |
| 83. | Philip Glass | String Quartet No. 5 - V | www.pinglewood.com | |
| 84. | Dennis Bathory-Kitsz | Quartet for Winds No. 1 | Chamber Bowling | |
| 85. | Dennis Bathory-Kitsz | Quartet for Winds No. 1 | Chamber Bowling | |
| 86. | Dennis Bathory-Kitsz | Quartet for Winds No. 3 | Chamber Bowling | |
| 87. | Dennis Bathory-Kitsz | Wind Quartet 1 | Ringtonalia | |
| 88. | Dennis Bathory-Kitsz | Quartet for Winds No. 2 | Chamber Bowling | |
| 89. | Dennis Bathory-Kitsz | Quartet for Winds No. 1 | Chamber Bowling | |
| 90. | Dennis Bathory-Kitsz | Quartet for Winds No. 4 | Chamber Bowling | |
