# Hajo Müller

> German actor and opera singer (1931–2020)

**Wikidata**: [Q1569751](https://www.wikidata.org/wiki/Q1569751)  
**Source**: https://4ort.xyz/entity/hajo-m-ller


## References

1. Integrated Authority File
2. MAK
3. National Library of Israel Names and Subjects Authority File