The Tampa Death Metal Family Tree
A network and lineage map of the bands, musicians, studios, labels, festivals and venues through which death metal began in Tampa Bay and spread across the world, 1979 to 2026, with every Morrisound Recording credit verified album by album.
Work in progress. This map is not exhaustive. It presents the result of documented research at this release and changes as sources are added, corrected, or superseded. Every node is based on at least one public source and carries its sources and confidence class. If something is missing or wrong, submit it.
Public disclosure policy: This map uses public business records, public corporate filings, property records, public calendars, public civic documents, public press coverage and public listings. It maps commercial infrastructure and documented civic activity, not endorsements, partnerships or private cultural behavior. Inclusion does not require participation, consent or approval. The map corrects factual errors promptly and considers removal requests case by case where a listing is outdated, an entity has closed, publication presents a material safety concern, or the entity is not conducting public facing commercial activity. Public commercial infrastructure is mappable; private cultural behavior is protected.
Morrisound was the place. Scott Burns was the transmission system. Death was the personnel engine. Labels made it global.
Network view. Three more: Lineage timeline, Cities on a world map and 3D, plus a Play animation from 1979 to 2026 that shows the spread itself.
Read the reference
The same text as the PDF, generated from the same data file as the map, so the counts never disagree.
Current cases: how a scene becomes a genre
Seven cases singled out because each shows a different mechanism by which a scene becomes a genre. They are institutions and mechanisms, not favorite bands; node size and centrality are computed, not adjusted.
Twelve lineages
Every band belongs to one lineage, the one that best describes the network it sits in. Open any lineage in the index of nodes.
Most connected in this dataset
Betweenness on the full graph: the nodes that bridge otherwise separate parts of the map. Full table and method.
- Deathband · betweenness 0.178
- Nuclear Blastlabel · betweenness 0.151
- Morrisound Recordingstudio · betweenness 0.150
- Morbid Angelband · betweenness 0.146
- Obituaryband · betweenness 0.098
- Napalm Deathband · betweenness 0.081
- Century Media Recordslabel · betweenness 0.067
- Cannibal Corpseband · betweenness 0.064
- Deicideband · betweenness 0.063
- Relapse Recordslabel · betweenness 0.046
Data and downloads
Everything on this site comes from one data file. Get the PDF reference, the Excel dataset and data.json, with the rules, the evidence standard and how to cite, on the data page. Corrections and additions go through the Corrections page.