o1

first studio album by Hiroyuki Sawano’s Vocal Project “SawanoHiroyuki[nZk]”
MusicAlbum album Q28452616
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o1

Summary

o1 is an album[1]. o1 ranks in the top 2% of album entities by monthly Wikipedia readership (19 views/month).[2]

Key Facts

  • o1's instance of is recorded as album[3].
  • o1 followed UnChild[4].
  • o1 was followed by 2V-ALK[5].
  • Among the performers on o1 was Hiroyuki Sawano[6].
  • o1 was performed by Aimer[7].
  • o1 was performed by R!N[8].
  • o1's record label is recorded as SME Records[9].
  • o1 was distributed by music download[10].
  • o1 was distributed by music streaming[11].
  • o1 was published on September 9, 2015[12].
  • o1's distributed by is recorded as Apple Music[13].
  • o1's different from is recorded as O1[14].
  • o1's number of parts of this work is recorded as {'unit': 'http://www.wikidata.org/entity/Q7302866', 'amount': '+14'}[15].

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

  • Release type: Album[16]

  • First release date: 2015-09-09[17]

  • MusicBrainz ID: c703c5a7-cad3-4932-ac20-2b30245bfd9d[18]

Body

Authorship and Creation

Performers include Hiroyuki Sawano[6], Aimer[7], and R!N[8].

Publication

o1 was released on September 9, 2015[12]. Recorded distribution format include music download[10] and music streaming[11].

Adaptations and Inspiration

o1 followed UnChild[4]. o1 was followed by 2V-ALK[5].

Why It Matters

o1 ranks in the top 2% of album entities by monthly Wikipedia readership (19 views/month).[2]

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.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.

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

  1. [16] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [17] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [18] . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). o1. Retrieved May 3, 2026, from https://4ort.xyz/entity/o1-q28452616
MLA “o1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/o1-q28452616.
BibTeX @misc{4ortxyz_o1-q28452616_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{o1}}, year = {2026}, url = {https://4ort.xyz/entity/o1-q28452616}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): o1 — https://4ort.xyz/entity/o1-q28452616 (retrieved 2026-05-03)

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