# Janusz Olejniczak

> Polish classical pianist and actor (1952–2024)

**Wikidata**: [Q544491](https://www.wikidata.org/wiki/Q544491)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Janusz_Olejniczak)  
**Source**: https://4ort.xyz/entity/janusz-olejniczak


## References

1. Internetowa encyklopedia PWN
2. Virtual International Authority File
3. BnF authorities
4. [Source](https://styl.interia.pl/spoleczenstwo/news-niech-wreszcie-spokoj-trwa,nId,293374)
5. Czech National Authority Database
6. International Standard Name Identifier
7. MusicBrainz
8. Freebase Data Dumps. 2013
9. CONOR.SI
10. Integrated Authority File
11. National Library of Israel Names and Subjects Authority File