# Jan Hammer Sr.

> Czech musician (1920-1989)

**Wikidata**: [Q21855971](https://www.wikidata.org/wiki/Q21855971)  
**Source**: https://4ort.xyz/entity/jan-hammer-sr-


## References

1. The Fine Art Archive
2. [Source](https://www.portafontium.eu/iipimage/30074294/nyrany-10_2970-n)
3. MusicBrainz
4. Czech National Authority Database
5. Český hudební slovník osob a institucí