| ID | Interpret | Skladba | Album | |
| 31. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm |  |
| 32. | Mark Yeandle interviewed by Alexander Osterwalder | Mark Yeandle on the Global Financial Centres Index | podcast series privatebankinginnovation.com | |
| 33. | Chris Scott | 150 UK Wine Show 150 Kive-ex and index with James Miles | UK Wine Show | |
| 34. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 35. | Chris Scott | 150 UK Wine Show 150 Kive-ex and index with James Miles | UK Wine Show | |
| 36. | Alex Wunschel | Blick 151 auf ÖVP iReport : Social Media Index : Köbberling | Tellerrand | |
| 37. | METAL Injection Guerilla Radio: The Entropy League | Neaera / Slayer / Misery Index / The Absence / God Dethroned / Cryptopsy / Dragonlord | Episode 54: Absent | |
| 38. | Dj.Gonzales | Retro Classics MINDEN SZOMBATON AZ INDEX CAFEBAN V�RUNK NY�REGYH�Z�N! | | |
| 39. | Spike | 2006-07-01 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 40. | Identity | 2006-07-01 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 41. | Sea Monkey | 2006-07-01 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 42. | Ciaglia | 2006-07-01 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 43. | Sea Monkey | 2006-07-01 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 44. | Sea Monkey | 2006-06-30 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 45. | Sea Monkey | 2006-06-30 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 46. | Holva | 2006-06-30 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 47. | AC Select | 2006-07-01 @ Underground Sound 2 | Live @ Underground Sound 2 | |
| 48. | Alex Wunschel | Blick 178 ARD-ZDF-Onlinestudie, Playboy-Verlosung, Twitter Brand Index und Facebook-Gangster | Tellerrand | |
| 49. | 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 | |
| 50. | The Regio Jenkins All-Stars | Underground Sound | | |
| 51. | Girls Aloud | Sound Of The Underground | Studio Masters |   |
| 52. | Girls Aloud | Sound Of The Underground | Studio Masters | |
| 53. | Girls Aloud | Sound Of The Underground | | |
| 54. | DJ Spree & MC ADB | Live at Underground Sound 3 | Live at Underground Sound 3 | |
| 55. | DJ Spree & MC ADB | Live at Underground Sound 3 | Live at Underground Sound 3 | |
| 56. | Sub FM | Deapoh b2b Underground Ice (09-Oct-2006) | Barefiles | |
| 57. | environmental sound collapse | Live @ Underground Lounge Dec. 7th, 2006 | Live @ Underground Lounge Dec. 7th, 2006 | |
| 58. | Metal Blade Records | Metal Blade Podcast June 2006 - Sounds Of The Underground | Podcasts - 2006 | |
| 59. | Mark Pesce, Erik Davis, Daniel Pinchbeck, Alex Grey, Allyson Grey, Nick Sand | 048-Various: Palenque Norte Sound Bites - 2006 | Psychedelic Salon | |
| 60. | Lucca, DJ | Lucca Live Ministry of Sound Radio Mix 2006 | | |
