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Erra

American progressive metalcore band
Organization musical_group Q18990899
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Erra

Summary

Erra is a musical group[1]. Erra ranks in the top 4% of musical_group entities by monthly Wikipedia readership (1,227 views/month).[2]

Key Facts

  • Erra's instance of is recorded as musical group[3].
  • Erra's genre is metalcore[4].
  • Erra's record label is recorded as Sumerian Records[5].
  • Erra's Commons category is recorded as Erra (band)[6].
  • Erra's country of origin is recorded as United States[7].
  • January 1, 2009 marks the founding of Erra[8].
  • Erra's location of formation is recorded as Birmingham[9].
  • Erra's start of work period is recorded as 2009[10].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

MusicBrainz — CC0 open music encyclopedia

  • Type: Group[11]

  • Country: US[12]

  • Began / founded: 2009[13]

  • Genre(s): djent, melodic metalcore, metalcore, post-hardcore, progressive metal, progressive metalcore[14]

  • Community tags: djent, melodic metalcore, metalcore, post-hardcore, progressive metal, progressive metalcore, technical metalcore[15]

  • MusicBrainz ID: 5c14e10e-735e-4108-a8a5-74d8771672da[16]

Body

Founding

January 1, 2009 marks the founding of Erra[8]. Erra's location of formation is recorded as Birmingham[9].

Why It Matters

Erra ranks in the top 4% of musical_group entities by monthly Wikipedia readership (1,227 views/month).[2] Erra has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[17]

Related Entities

United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [11] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [12] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [13] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [14] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  5. [15] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  6. [16] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Erra. Retrieved April 10, 2026, from https://4ort.xyz/entity/erra
MLA “Erra.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/erra.
BibTeX @misc{4ortxyz_erra_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Erra}}, year = {2026}, url = {https://4ort.xyz/entity/erra}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Erra — https://4ort.xyz/entity/erra (retrieved 2026-04-10)

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