# Janusz Grzywacz

> pianist, composer

**Wikidata**: [Q11720180](https://www.wikidata.org/wiki/Q11720180)  
**Source**: https://4ort.xyz/entity/janusz-grzywacz


## References

1. Virtual International Authority File
2. IMDb
3. MusicBrainz
4. Discogs
5. Virtual Study of Theatre Institute