| Artist name | Roles | Recordings |
|---|---|---|
| Alessandra Roncone (trance) | ||
| Madonna |
| Artist name | Roles | Recordings |
|---|---|---|
| Alessandra Roncone (trance) | ||
| Madonna |
| Artist name | Roles | Recordings |
|---|---|---|
| Alessandra Roncone | violin | Hasards, op. 96 : N° 1 « Exorde », Pippermint-get, Quatuour avec piano, op. 30 : II. Lent |
| Madonna | violin | Beautiful Killer, I Fucked Up |