# Karl Hammes

> German singer and opera singer (1896–1939)

**Wikidata**: [Q1731403](https://www.wikidata.org/wiki/Q1731403)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Hammes)  
**Source**: https://4ort.xyz/entity/karl-hammes


## References

1. Integrated Authority File
2. general catalog of BnF
3. Virtual International Authority File
4. filmportal.de
5. BnF authorities
6. Discogs
7. Salzburgwiki
8. IMDb