| Artist name | Roles | Recordings |
|---|---|---|
| Opus Forgotten | ||
| Romeo Penque | ||
| Sam Ragga Band | ||
| Stefan Karlsson (metal guitarist/drummer) |
| Artist name | Roles | Recordings |
|---|---|---|
| Opus Forgotten | ||
| Romeo Penque | ||
| Sam Ragga Band | ||
| Stefan Karlsson (metal guitarist/drummer) |
| Artist name | Roles | Recordings |
|---|---|---|
| Opus Forgotten | trombone | Fire, Horny (jazz mix) |
| Romeo Penque | trombone | Sexbomb (swing) |
| Sam Ragga Band | trombone | Unhappy People |
| Stefan Karlsson | trombone | Schade… |