| Artist name | Roles | Recordings |
|---|---|---|
| 3 of a Kind | ||
| Josh Groban |
| Artist name | Roles | Recordings |
|---|---|---|
| 3 of a Kind | ||
| Josh Groban |
| Artist name | Roles | Recordings |
|---|---|---|
| 3 of a Kind | producer, remixer | Baby Cakes (Qualifide remix) |
| Josh Groban | bass | What I Did for Love (From "A Chorus Line") |