| ID | Interpret | Skladba | Album | |
| 31. | Kelly D. Brownell, David S. Ludwig | The Rudd Report: The Glycemic Index | Yale University |  |
| 32. | Dive Index | Dive Index: Sole Fisherman | Insomnia Radio: Daily Dose | |
| 33. | Business Intelligence Network | Gauging Your Firm's Leadership Culture Index | Audio Article | |
| 34. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 35. | Mark Yeandle interviewed by Alexander Osterwalder | Mark Yeandle on the Global Financial Centres Index | podcast series privatebankinginnovation.com | |
| 36. | Alex Wunschel | Blick 151 auf ÖVP iReport : Social Media Index : Köbberling | Tellerrand | |
| 37. | Chris Scott | 150 UK Wine Show 150 Kive-ex and index with James Miles | UK Wine Show | |
| 38. | Chris Scott | 150 UK Wine Show 150 Kive-ex and index with James Miles | UK Wine Show | |
| 39. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 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. | (c) D. Bailey 2003 | 777 passing Settle Jc. 27th December 1984 | Steamsounds | |
| 45. | (c) D. Bailey 2003 | 777 passing Settle Jc. 27th December 1984 | Steamsounds | |
| 46. | Les Howard and Kari Haley | The Signal, Season 2 #6, 5th April 2006 | The Signal - www.serenityfirefly.com | |
| 47. | (c) D. Bailey 2002 | 5690 & 3205 at Highley. 15th April 1984 | Steamsounds | |
| 48. | (c) D. Bailey 2003 | 13809 passing through Mytholmes Tunnel. 8th April 1984 | Steamsounds | |
| 49. | (c) D. Bailey 2002 | 4472 departing from Wennington. 25th April 1984 | Steamsounds | |
| 50. | (c) D. Bailey 2002 | 3205 & 5164 at Highley. 15th April 1984 | Steamsounds | |
| 51. | Les Howard and Kari Haley | The Signal, Season 3, #7, 12th April 2007 | The Signal - www.serenityfirefly.com | |
| 52. | Les Howard and Kari Haley | The Signal, Season 3, #8, 26th April 2007 | The Signal - www.serenityfirefly.com | |
| 53. | Les Howard and Kari Haley | The Signal, Season 2 #7, 19th April 2006 | The Signal - www.serenityfirefly.com | |
| 54. | (c) D. Bailey 2002 | 60009 passing Blea Moor. 28th April 1984 | steamsounds | |
| 55. | Foley & Gillmor | Check-In April 12, 2004 | IT Conversations | |
| 56. | The Check Spot | The Check Spot - April 4, 2009.mp3 | The Check Spot | |
| 57. | The Check Spot | The Check Spot - April 11, 2009.mp3 | The Check Spot | |
| 58. | FOD | 5. FOD - recovering | Finger of Destiny | |
| 59. | Coast to Coast Legal Radio | Recovering From Katrina | (c) www.LegalTalkNetwork.com | |
| 60. | Ascaron Entertainment | Recovering After A Battle | Sacred Soundtrack | |
