| Artist name | Roles | Recordings |
|---|---|---|
| Christian Brantschen | arranger, accordion | Matto |
| Simon Ho (Switzerland) | arranger, piano | Matto |
| Artist name | Roles | Recordings |
|---|---|---|
| Christian Brantschen | arranger, accordion | Matto |
| Simon Ho (Switzerland) | arranger, piano | Matto |
| Artist name | Roles | Recordings |
|---|---|---|
| Christian Brantschen | arranger, accordion | Matto |
| Simon Ho (Switzerland) | arranger, piano | Matto |