# Pietro Ballo

> Italian opera singer

**Wikidata**: [Q3903675](https://www.wikidata.org/wiki/Q3903675)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pietro_Ballo)  
**Source**: https://4ort.xyz/entity/pietro-ballo


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. MusicBrainz
5. NUKAT
6. OPAC SBN
7. performing-arts.ch