| Artist | Active | Genre & Styles |
|---|---|---|
| Big Bill Broonzy | 1920s - 1950s | Blues, Pop/Rock, Acoustic Blues, Acoustic Chicago Blues, Regional Blues, Country Blues, Blues Revival, Pre-War Blues |
| George Orwell | Comedy/Spoken, Spoken Word | |
| James Burke Oden | Blues | |
| James Oden | ||
| St. Louis Jimmy Oden | 1930s - 1960s | Blues, Electric Chicago Blues, Piano Blues, Regional Blues, St. Louis Blues |