| Artist name | Roles | Recordings |
|---|---|---|
| Angra | ||
| Scelerata (Brazilian power metal band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Angra | ||
| Scelerata (Brazilian power metal band) |
| Artist name | Roles | Recordings |
|---|---|---|
| Angra | chorus master, vocal | Acid Rain, Hollow, Lease of Life, Running Alone, Spread Your Fire, Winds of Destination |
| Scelerata | vocal | The Spell of Time |