# Stephen Costello

> American opera singer

**Wikidata**: [Q7608957](https://www.wikidata.org/wiki/Q7608957)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Stephen_Costello)  
**Source**: https://4ort.xyz/entity/stephen-costello


## References

1. Carnegie Hall linked open data
2. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb16595868r)
3. general catalog of BnF
4. Virtual International Authority File
5. CiNii Research
6. MusicBrainz
7. Library of Congress Authorities