| Artist name | Roles | Recordings |
|---|---|---|
| Brian Clark (Member of Ian Campbell Folk Group) | ||
| Pelicans (Dublin indie rock band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Brian Clark | remixer | Man with the Red Face (Siwell & Simone Vitullo remix) |
| Pelicans | remixer | Por Ti (Siwell remix) |