| Artist name | Roles | Recordings |
|---|---|---|
| Calvin "Khaki" Rowlette | ||
| Demi Lovato | ||
| Nick Jonas |
| Artist name | Roles | Recordings |
|---|---|---|
| Calvin "Khaki" Rowlette | ||
| Demi Lovato | ||
| Nick Jonas |
| Artist name | Roles | Recordings |
|---|---|---|
| Calvin "Khaki" Rowlette | guitar | Cybran Razors, Supreme Commander (reprise) |
| Demi Lovato | producer | Made in the USA, Never Been Hurt |
| Nick Jonas | engineer, performer | Chains |