# Friedrich Lenz

> German singer and opera singer

**Wikidata**: [Q15448655](https://www.wikidata.org/wiki/Q15448655)  
**Source**: https://4ort.xyz/entity/friedrich-lenz-q15448655


## References

1. BnF authorities
2. Integrated Authority File
3. Czech National Authority Database
4. Virtual International Authority File
5. MusicBrainz
6. Discogs
7. Répertoire International des Sources Musicales
8. NUKAT
9. MAK
10. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Lenz%20Friedrich%20)
11. National Library of Israel Names and Subjects Authority File