| Artist name | Roles | Recordings |
|---|---|---|
| Max Schultz | electric guitar | Dom ville inte att det skulle bli så här, Ja gärna (Diana) |
| Pablo Cepeda | percussion | Dansa mig till morgonen |
| Artist name | Roles | Recordings |
|---|---|---|
| Akaratz | piccolo | Regional Hookup: God Rest Ye Merry Gentlemen |
| Kash | piccolo | Introduction and Hookup / Good King Wenceslas |