| ID | Interpret | Skladba | Album | |
| 31. | Alex Wunschel | Blick 151 auf ÖVP iReport : Social Media Index : Köbberling | Tellerrand |  |
| 32. | Mark Yeandle interviewed by Alexander Osterwalder | Mark Yeandle on the Global Financial Centres Index | podcast series privatebankinginnovation.com | |
| 33. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 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. | Chris Scott | 150 UK Wine Show 150 Kive-ex and index with James Miles | UK Wine Show | |
| 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. | 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 | |
| 40. | Alex Wunschel | Blick 178 ARD-ZDF-Onlinestudie, Playboy-Verlosung, Twitter Brand Index und Facebook-Gangster | Tellerrand | |
| 41. | Duane Nickull | The Humpback Wail | | |
| 42. | Duane Nickull | The Humpback Wail | | |
| 43. | Unknown Artist | (more) Humpback whales | SOWER 2001/2002 | |
| 44. | BBC Radio 4 | WOTM: Humpback calves | World on the Move | |
| 45. | Unknown Artist | Humpback whales and seals | SOWER 2001/2002 | |
| 46. | Unknown Artist | Humpback whales and icebergs | SOWER 2001/2002 | |
| 47. | BBC | Humpback whale song | Earth | |
| 48. | BBC Radio 4 | WOtM: Humpback Whales | World On the Move | |
| 49. | BBC Radio 4 | WOTM: Humpback Whales in Alaska | World on the Move | |
| 50. | BBC | Humpback whales bubble netting | Earth | |
| 51. | BBC Radio 4 | WOTM: Humpback Whales bubble netting | World on the Move | |
| 52. | WWA05 01 | Humpback whale singing tones / grunts / squeaks | - | |
| 53. | beat radio | wail away | | |
| 54. | beat radio | wail away | | |
| 55. | Ape School | Wail To God | Ape School |  |
| 56. | Windi Earthworm | Wail into the Night | Windi Earthworm Live at Café Commun-Commune | |
| 57. | Grayson Capps | Wail & Ride | Wail & Ride | |
| 58. | aodl | Coast Wail | Cleavage Steamer | |
| 59. | Milt Harris with Kenny Burt's Orch. | Coyotes Wail | Embee 122; wr. Frank Newington-David Cori) | |
| 60. | Milt Harris with Kenny Burt's Orch. | Coyotes Wail | Embee 122; wr. Frank Newington-David Cori) | |
