| Artist name | Roles | Recordings |
|---|---|---|
| Barbara (French female singer) | ||
| Matt Liechty (From Ragamuffin) |
| Artist name | Roles | Recordings |
|---|---|---|
| Barbara (French female singer) | ||
| Matt Liechty (From Ragamuffin) |
| Artist name | Roles | Recordings |
|---|---|---|
| Barbara | producer | Méfie-toi |
| Matt Liechty | vocal | L'Addition |