# Raoul Walter

> Austrian opera singer

**Wikidata**: [Q38158766](https://www.wikidata.org/wiki/Q38158766)  
**Source**: https://4ort.xyz/entity/raoul-walter


## References

1. MAK
2. Encyclopedia of Brno History
3. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)