| 0.956 | Jalopy Records |
| 0.955 | Field Recorders' Collective |
| 0.948 | John and Alan Lomax / Various Artists |
| 0.944 | June Appal Recordings |
| 0.939 | The Watson Family |
| 0.935 | Down Hill Strugglers |
| 0.932 | Jody Stecher |
| 0.932 | Frank Proffitt |
| 0.929 | Doc Watson and Gaither Carlton |
| 0.925 | Norman Blake |