| ID | Interpret | Skladba | Album | |
| 31. | Chicago Public Radio | Eight Forty-Eight - May 3, 2007 | |  |
| 32. | Finkelstein Shit Kids | Forty Hands | RIP FSK | |
| 33. | Swing Kids | Forty Three Seconds | Discography |   |
| 34. | Swing Kids | Forty Three Seconds | Discography | |
| 35. | The Herbaliser | Forty Winks | Remedies | |
| 36. | Maggie Brown | Forty Dollars | Maggie Brown | |
| 37. | Cursive | Dorothy at Forty | 8-Trax from Saddle Creek | |
| 38. | The Clancy Brothers with Tommy Makem | Gallant Forty Twa | Luck of the Irish | |
| 39. | Maggie Brown | Forty Dollars | Maggie Brown | |
| 40. | Cursive | Dorothy At Forty | [live] 060709 Mercury Lounge | |
| 41. | Control Freak | Forty Breaths | Desert Fox | |
| 42. | Cursive | Dorothy at Forty | Best of 2k6 | |
| 43. | The Clancy Brothers with Tommy Makem | Gallant Forty Twa | Luck of the Irish | |
| 44. | Third Stage Jazz Band | Forty-Second Street | | |
| 45. | Andrew And Jim Baxter | Forty Drops | | |
| 46. | This American Life | Eight Forty-Eight - May 22, 2006 | | |
| 47. | Hank Locklin | Forty Nine, Fifty One | | |
| 48. | Third Stage Jazz Band | Forty-Second Street | | |
| 49. | Deek Deekster | Pod of Funk Number Forty Seven | Pod of Funk | |
| 50. | Chicago Public Radio | Eight Forty-Eight - January 3, 2007 | | |
| 51. | Chicago Public Radio | Eight Forty-Eight - July 6, 2006 | | |
| 52. | Chicago Public Radio | Eight Forty-Eight - June 27, 2006 | | |
| 53. | Ear Reverends | Forty-six today, quarter? | Wrong Notes | |
| 54. | Chicago Public Radio | Eight Forty-Eight - April 4, 2006 | | |
| 55. | Karen and Jay | John Nineteen Forty-one | Jesus Christ Superego | |
| 56. | Chicago Public Radio | Eight Forty-Eight - October 4, 2007 | | |
| 57. | Chicago Public Radio | Eight Forty-Eight - February 19, 2007 | | |
| 58. | Chicago Public Radio | Eight Forty-Eight - July 17, 2006 | | |
| 59. | Yonder Mountain String Band | Forty Miles From Denver | The Fillmore 11/09/01 I | |
| 60. | Chicago Public Radio | Eight Forty-Eight - April 27, 2006 | | |
