| Artist name | Roles | Recordings |
|---|---|---|
| Mina Caputo (aka Keith Caputo) | vocal | What Have You Done, What Have You Done (rock mix), What Have You Done (single version) |
| Patrick Mühren | mix | What Have You Done |
| Artist name | Roles | Recordings |
|---|---|---|
| The Gloworms | fiddle | Kit Whites I & II |