# Hans Hartmann

> Swiss bassist (1942–2022)

**Wikidata**: [Q1270159](https://www.wikidata.org/wiki/Q1270159)  
**Source**: https://4ort.xyz/entity/hans-hartmann


## References

1. Integrated Authority File
2. Czech National Authority Database
3. MusicBrainz
4. Rate Your Music
5. Discogs
6. Virtual International Authority File