# Otto Singer

> German composer

**Wikidata**: [Q16654139](https://www.wikidata.org/wiki/Q16654139)  
**Source**: https://4ort.xyz/entity/otto-singer-q16654139


## References

1. Integrated Authority File
2. Virtual International Authority File
3. MusicBrainz
4. BnF authorities
5. National Library of Israel Names and Subjects Authority File