| Artist name | Roles | Recordings |
|---|---|---|
| Felix da Housecat (Felix Stallings, Jr.) | ||
| Madredeus |
| Artist name | Roles | Recordings |
|---|---|---|
| Felix da Housecat | remixer | Madame Hollywood (Ralph Myerz & The Jack Herren Band remix) |
| Madredeus | remixer | O sonho (Ralph Myerz & The Jack Herren Band mix) |