# Mark Portmann

> American musician

**Wikidata**: [Q6769298](https://www.wikidata.org/wiki/Q6769298)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mark_Portmann)  
**Source**: https://4ort.xyz/entity/mark-portmann


## References

1. Montreux Jazz Festival Database
2. MusicBrainz