| ID | Interpret | Skladba | Album | |
| 31. | Dive Index | Dive Index: Sole Fisherman | Insomnia Radio: Daily Dose |  |
| 32. | Kelly D. Brownell, David S. Ludwig | The Rudd Report: The Glycemic Index | Yale University | |
| 33. | Business Intelligence Network | Gauging Your Firm's Leadership Culture Index | Audio Article | |
| 34. | Chris Scott | 150 UK Wine Show 150 Kive-ex and index with James Miles | UK Wine Show | |
| 35. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 36. | Alex Wunschel | Blick 151 auf ÖVP iReport : Social Media Index : Köbberling | Tellerrand | |
| 37. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 38. | Mark Yeandle interviewed by Alexander Osterwalder | Mark Yeandle on the Global Financial Centres Index | podcast series privatebankinginnovation.com | |
| 39. | Chris Scott | 150 UK Wine Show 150 Kive-ex and index with James Miles | UK Wine Show | |
| 40. | METAL Injection Guerilla Radio: The Entropy League | Neaera / Slayer / Misery Index / The Absence / God Dethroned / Cryptopsy / Dragonlord | Episode 54: Absent | |
| 41. | Dj.Gonzales | Retro Classics MINDEN SZOMBATON AZ INDEX CAFEBAN V�RUNK NY�REGYH�Z�N! | | |
| 42. | 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 | |
| 43. | Alex Wunschel | Blick 178 ARD-ZDF-Onlinestudie, Playboy-Verlosung, Twitter Brand Index und Facebook-Gangster | Tellerrand | |
| 44. | English Teacher John | ETJ Show 31: 'panorama' point, adjective infinitive ('She was surprised to hear ...'), idiom: head, heading, head off = to go ('I'm heading to Madrid tomorrow') | English Teacher John Show | |
| 45. | English Teacher John | ETJ Show 31: 'panorama' point, adjective infinitive ('She was surprised to hear ...'), idiom: head, heading, head off = to go ('I'm heading to Madrid tomorrow') | English Teacher John Show | |
| 46. | Roger Garrison | Keynes and Hayek: Head to Head | Mises University 2007 | |
| 47. | Boduf Songs | 27th Raven's Head [Darkness Showing Through The Head Of The Raven] | LIon Devours The Sun | |
| 48. | Boduf Songs | 27th Raven's Head [Darkness Showing Through The Head Of The Raven] | LIon Devours The Sun | |
| 49. | Sandi Billings, host | Yin Radio 2-11: Head to Head 11/29/07 | | |
| 50. | Best Friends Forever | My Head In Front Of Your Head | Sss-003 |  |
| 51. | Best Friends Forever | My Head In Front Of Your Head | Live on 89.3 the Current | |
| 52. | Frank Swisher | Straight Up | | |
| 53. | Ambulance LTD | Straight A's | Heavy Lifting (7 EP) |  |
| 54. | Gecko Yamori | Go Straight | Streets of Rage Remake | |
| 55. | Dismantled | Straight Up | Breed to Death | |
| 56. | Gecko Yamori | Go Straight | Streets of Rage Remake | |
| 57. | Mark Mendes | Straight Away | Straight Away | |
| 58. | Gecko Yamori | Go Straight | Streets of Rage Remake | |
| 59. | Cabo Frio | Straight To You | Island Dance | |
| 60. | Peter Powell | Straight Into It | Keep Fit & Dance | |
