# Karl-Friedrich Dürr

> German opera singer

**Wikidata**: [Q1400503](https://www.wikidata.org/wiki/Q1400503)  
**Source**: https://4ort.xyz/entity/karl-friedrich-d-rr


## References

1. Virtual International Authority File
2. International Standard Name Identifier
3. Discogs
4. National Library of Israel Names and Subjects Authority File