| Artist name | Roles | Recordings |
|---|---|---|
| 2 Hawaii | performer | Miss Waikiki |
| Christian Schimanski | lap steel guitar | Miss Waikiki |
| Stefan Raab | producer, bass, guitar, ukulele | Miss Waikiki |
| Artist name | Roles | Recordings |
|---|---|---|
| Tangerine | double bass, electric bass guitar | Achu, Kele Kele (No Passport No Visa), Madam Mariama, Tonio Yima |
| Ronan Keating | bass guitar | I Won't Last a Day Without You |