# Peter Knapp

> singer, baritone, opera producer (1947-)

**Wikidata**: [Q70982453](https://www.wikidata.org/wiki/Q70982453)  
**Source**: https://4ort.xyz/entity/peter-knapp-q70982453


## References

1. Grove Music Online
2. Czech National Authority Database
3. Virtual International Authority File
4. Library of Congress Authorities