# Hellmut Hattler

> German musician

**Wikidata**: [Q1602929](https://www.wikidata.org/wiki/Q1602929)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hellmut_Hattler)  
**Source**: https://4ort.xyz/entity/hellmut-hattler


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. MusicBrainz
4. Virtual International Authority File
5. Discogs
6. filmportal.de
7. Brockhaus Enzyklopädie
8. Google Knowledge Graph
9. Montreux Jazz Festival Database
10. YouTube API