| ID | Interpret | Skladba | Album | |
| 31. | Dr Chris Smith / The Naked Scientists | Naked Scientists 06.05.21 - Music Technology and the Science of Sound | The Naked Scientists Radio Show |  |
| 32. | Dr Chris Smith / The Naked Scientists | Naked Scientists 06.05.21 - Music Technology and the Science of Sound | The Naked Scientists Radio Show | |
| 33. | Download Production Music - SoundDogs - Perfect Solution Mus | Production Music - Bay Of Whales - Swirling synths and sound | http://www.Sounddogs.com | |
| 34. | Dolby Laboratories, Inc. | Dolbycast, Episode 41: Music in Surround Sound Redux | http://www.dolby.com/dolbycast | |
| 35. | Baraka, Amiri | Amiri Baraka class on speech, rhythm, sound, and music. | Amiri Baraka class on speech, rhythm, sound, and music. | |
| 36. | Baraka, Amiri | Amiri Baraka class on speech, rhythm, sound, and music. | Amiri Baraka class on speech, rhythm, sound, and music. | |
| 37. | Joseph Pisano & Darren Morton- Mustech.net | Live Band Monitor Mixes And Sound Reinforcement, Podcast E8 - music technology education audio | MUSicTECHnology.net | |
| 38. | HELICAL SCAN | Index II | Index | |
| 39. | HELICAL SCAN | Index I | Index |  |
| 40. | Felt | Index | Absolute Felt | |
| 41. | Discordance Axis | Vertigo Index | Jou Hou | |
| 42. | hector milia | DQ P- An Index of Hours | hector milia's Album | |
| 43. | Bruce Andrews | Index to You Made | SUNY Buffalo / April 15, 1992 | |
| 44. | el Zeratulo | Hot Index Ice Bar Evening | SPLUNK! | |
| 45. | artist | A 100 Heat Index | No Ending | |
| 46. | Grover Washington Jr. | Heat Index | Prime Cuts: The Columbia Years | |
| 47. | Mark EG Chrissi | 'Multiple Index' | | |
| 48. | Adam Pfeffer | Array Index Out Of Bounds | Error Dialogs | |
| 49. | Charles Sandison | 4. Viewer Experience of Index | MOCA ArtCast | |
| 50. | New Artist | misery-index sample | New Title | |
| 51. | Electric Company | string index edit | invalidObject Series (new) | |
| 52. | Dark Shadow | Vultus Est Index Animi | Shadow | |
| 53. | John Shirley and Sync 66 | Mating Probability Index | Tellus #3 | |
| 54. | Gym Class Heroes .::© Www.JiGhil.Com ::. | 03- Peace Sign Index Down | The Quilt .::© Www.JiGhil.Com ::. | |
| 55. | Gym Class Heroes .::� Www.JiG | 03- Peace Sign Index Down (f | The Quilt .::� Www.JiGhil.Com ::. | |
| 56. | Blank Realm | Fabulous Terror Index | | |
| 57. | Holland | Boolean Misery Index | The Paris Hilton Mujahideen | |
| 58. | Electric Company | string index edit | invalidObject Series (new) | |
| 59. | Kent Kedl | 09-04-21 Teenage Attitude Index | China Business Blog and Podcast | |
| 60. | Bloomberg News: Financial Mark | VIX Index of U.S. Stock Option | Volatility Report with John La | |
