# Marcio Mattos

> Brazilian bassist

**Wikidata**: [Q1893596](https://www.wikidata.org/wiki/Q1893596)  
**Source**: https://4ort.xyz/entity/marcio-mattos


## References

1. Virtual International Authority File
2. BnF authorities
3. International Standard Name Identifier
4. MusicBrainz
5. Discogs