| Artist name | Roles | Recordings |
|---|---|---|
| Jackie Evancho | ||
| Christina Aguilera |
| Artist name | Roles | Recordings |
|---|---|---|
| Jackie Evancho | ||
| Christina Aguilera |
| Artist name | Roles | Recordings |
|---|---|---|
| Jackie Evancho | producer, vocal, keyboard | Pedestal, Sane, The Haunting, Wonderland |
| Christina Aguilera | producer | Soar |