| Artist name | Roles | Recordings |
|---|---|---|
| Fred Hellerman | guitar | Spanish Is a Loving Tongue |
| [unknown] (Special Purpose Artist - Do not add releases here, if possible.) | harmonica | Spanish Is a Loving Tongue |
| Artist name | Roles | Recordings |
|---|---|---|
| The Limeliters | vocal, guitar | The Wabash Cannonball (live) |