| ID | Interpret | Skladba | Album | |
| 31. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 0.01 % to Close at 15.54 | ((The Final Word)) Volatility Report |  |
| 32. | Business Intelligence Network | Gauging Your Firm's Leadership Culture Index | Audio Article | |
| 33. | Alex Wunschel | Blick 151 auf ÖVP iReport : Social Media Index : Köbberling | Tellerrand | |
| 34. | Mark Yeandle interviewed by Alexander Osterwalder | Mark Yeandle on the Global Financial Centres Index | podcast series privatebankinginnovation.com | |
| 35. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 36. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 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. | METAL Injection Guerilla Radio: The Entropy League | Neaera / Slayer / Misery Index / The Absence / God Dethroned / Cryptopsy / Dragonlord | Episode 54: Absent | |
| 40. | Dj.Gonzales | Retro Classics MINDEN SZOMBATON AZ INDEX CAFEBAN V�RUNK NY�REGYH�Z�N! | | |
| 41. | Alex Wunschel | Blick 178 ARD-ZDF-Onlinestudie, Playboy-Verlosung, Twitter Brand Index und Facebook-Gangster | Tellerrand | |
| 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. | President George W. Bush | President Bush Visits Iowa City, Iowa, Discusses Aid for Flooding - June 19, 2008 | Presidential Speeches & Remarks | |
| 44. | We focus on old radio and TV recordings in the latest Archives story, courtesy of our friend Jeff Stein | Iowa Archives | Iowa Public Radio | |
| 45. | The voice, music and historical sound clips from the career of Iowa composer and Ft. Dodge band leader Karl King. | Iowa Archives: Karl King | Iowa Public Radio | |
| 46. | A 70-year old recording of dulcimer music leads to the story of an Iowa ghost town and an uncommon musical instrument. | Iowa Archives: The Ortonville Story | Iowa Public Radio | |
| 47. | The voice of Danish born sculptor Christian Petersen. A new art museum bearing his name opens at Iowa State University. | Iowa Archives: Christian Petersen | Iowa Public Radio | |
| 48. | Grant Wood's sister, Nan, talks about the famous Iowa artist, and a fire at his studio that burned them both. | Iowa Archives: The Woman in American Gothic | Iowa Public Radio | |
| 49. | Green Angel | Iowa | | |
| 50. | Dar Williams | Iowa | Mortal City |   |
| 51. | Danny Flanigan & The Rain Chorus | Iowa | Live Lunch | |
| 52. | Dar Williams | Iowa | Falcon Ridge 2008 | |
| 53. | danny flanigan and the rain chorus | iowa | live lunch | |
| 54. | Danny Flanigan & The Rain Chorus | Iowa | Live Lunch | |
| 55. | Dar Williams | Iowa | Falcon Ridge 2008 | |
| 56. | Dar Williams | Iowa | Falcon Ridge Folk Festival 2007 | |
| 57. | Billy Murray | Way down in Iowa: Im going to hide away | Edison Blue Amberol: 3113 | |
| 58. | pino the frog | iowa altar | all sounds in this track stem from a 1 second 440 khz sine wave | |
| 59. | Leigh Ann Caldwell | Iowa Caucuses Just One Day Away | | |
| 60. | Home Grown Tomatoes | Iowa Ioway | Picked & Preserved | |
