# Bob Martin

> Austrian singer

**Wikidata**: [Q217120](https://www.wikidata.org/wiki/Q217120)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bob_Martin_(singer))  
**Source**: https://4ort.xyz/entity/bob-martin-q217120-2


## References

1. Integrated Authority File
2. BnF authorities
3. International Standard Name Identifier
4. Virtual International Authority File
5. MusicBrainz
6. SNAC
7. filmportal.de
8. Freebase Data Dumps. 2013
9. [Source](https://eurovision.tv/event/frankfurt-1957/final/participants)
10. [Leo Heppe - MusicBrainz](https://musicbrainz.org/artist/557a95cd-4d76-4523-b225-6ae4c670d2b0#sidebar)