| Artist | Active | Genre & Styles |
|---|---|---|
| Sonny Boy Williamson II | 1930s - 1960s | Blues, R&B, Chicago Blues, Electric Chicago Blues, Electric Harmonica Blues, Harmonica Blues, Regional Blues, Electric Blues, Electric Delta Blues, Acoustic Chicago Blues, Delta Blues, Early R&B |
| Boleslaw Woytowicz | ||
| Max de Schauensee |