| Artist | Active | Genre & Styles |
|---|---|---|
| Chico Marx | 1930s - 1950s | Comedy/Spoken, Jazz, Stage & Screen, Vocal, Classical, Film Score, Big Band, Comedy, Radio Plays, Soundtracks, Vaudeville |
| Joseph Kromolicki | ||
| Max Kortlander | 1910s - 1960s | Vocal, Classical, Show/Musical |