| ID | Interpret | Skladba | Album | |
| 31. | Gil | Concentration 5a | IMC - May 18, 2005 |  |
| 32. | Gil | Concentration 4a | IMC - May 11, 2005 | |
| 33. | Gil | Concentration 5a | IMC - May 18, 2005 | |
| 34. | Jerry White | Concentration | | |
| 35. | Gil | Concentration 4a | IMC - May 11, 2005 | |
| 36. | Crush Your Cupcake | Concentration | Crush Yoru Cupcake | |
| 37. | Gil | Concentration 4b | IMC - May 11, 2005 | |
| 38. | Cold Archives Experiment | Remo Williams Vs. The Epire Index | Noise Art Patron | |
| 39. | Kelly D. Brownell, David S. Ludwig | The Rudd Report: The Glycemic Index | Yale University | |
| 40. | Dive Index | Dive Index: Sole Fisherman | Insomnia Radio: Daily Dose | |
| 41. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 0.01 % to Close at 15.54 | ((The Final Word)) Volatility Report | |
| 42. | Bloomberg News: Financial Markets, World Economies, Investing and Business | Volatility Index Rises 13.5% to Close at 18.89 | ((The Final Word)) Volatility Report | |
| 43. | Gil | Concentration 2 part 1 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 44. | Dave Clark Five | Concentration Baby | Rare Grooves from the Sixties |  |
| 45. | Gil | Concentration 2 - part 3 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 46. | Gil | Concentration 2 - part 3 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 47. | Gil | Concentration 2 part 1 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 48. | Rebecca Dixon | Mindfulness and Concentration | The Eight Fold Path Part 4 of 4 | |
| 49. | Robert Cusik | The 5 Faculties Concentration 4 of 5 | www.audiodharma.org | |
| 50. | Rebecca Dixon | Mindfulness and Concentration | The Eight Fold Path Part 4 of 4 | |
| 51. | Gil | Concentration 2 - part 3 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 52. | Gil | Concentration 2 part 2 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 53. | Gil | Concentration 2 - part 3 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 54. | Guy Armstrong | 2006-02/09 Concentration | Spirit Rock Meditation Center http://www.spiritrock.org/ | |
| 55. | Gil | Concentration 2 part 1 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 56. | Gil | Concentration 2 part 2 of 3 | IMC - April 27, 2005, Wednesday evening | |
| 57. | Heather Martin | Concentration vs Mindfulness | www.audiodharma.org | |
| 58. | Business Intelligence Network | Gauging Your Firm's Leadership Culture Index | Audio Article | |
| 59. | Frank Zappa | Concentration Moon Part 1 | Playground psychotics (Disc .. |  |
| 60. | Gil | Concentration - week 3 - part b | IMC, Wednesday evening, May 4, 2005 | |
