| 0.950 | Jimmy "Duck" Holmes |
| 0.938 | Joe Louis Walker |
| 0.936 | Cedric Burnside |
| 0.933 | Jimmy "Duck" Holmes & Terry "Harmonica" Bean |
| 0.931 | Junior Wells |
| 0.929 | Christone "Kingfish" Ingram |
| 0.929 | Christone 'Kingfish' Ingram |
| 0.926 | Shemekia Copeland |
| 0.925 | Harpdog Brown |
| 0.925 | Alligator Records |