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Cobalt Hour

album by Yumi Matsutoya
MusicAlbum album Q10854463
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Cobalt Hour

Summary

Cobalt Hour is an album[1]. It ranks in the top 2% of album entities by monthly Wikipedia readership (118 views/month).[2]

Key Facts

  • Cobalt Hour's instance of is recorded as album[3].
  • Cobalt Hour's genre is J-pop[4].
  • Cobalt Hour was produced by Kunihiko Murai[5].
  • Cobalt Hour was performed by Yumi Matsutoya[6].
  • Cobalt Hour's record label is recorded as EMI Records[7].
  • Cobalt Hour is part of Yumi Matsutoya's albums in chronological order[8].
  • Cobalt Hour was published on June 20, 1975[9].

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[10]

  • First release date: 1975-06-20[11]

  • Genre(s): city pop, folk rock, funk, j-pop, nyū myūjikku, pop rock, rock, soul[12]

  • Community tags: city pop, folk rock, funk, j-pop, nyū myūjikku, pop rock, rock, soul[13]

  • MusicBrainz ID: 34a0e1f1-b1cf-4330-a591-0dc739bebbe4[14]

Body

Authorship and Creation

Among the performers on Cobalt Hour was Yumi Matsutoya[6]. It was produced by Kunihiko Murai[5].

Publication

Cobalt Hour was released on June 20, 1975[9]. Its genre is J-pop[4]. It is part of Yumi Matsutoya's albums in chronological order[8].

Why It Matters

Cobalt Hour ranks in the top 2% of album entities by monthly Wikipedia readership (118 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.

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

  1. [10] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [11] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [12] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [13] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  5. [14] ↑ . 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). Cobalt Hour. Retrieved May 3, 2026, from https://4ort.xyz/entity/cobalt-hour
MLA “Cobalt Hour.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cobalt-hour.
BibTeX @misc{4ortxyz_cobalt-hour_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cobalt Hour}}, year = {2026}, url = {https://4ort.xyz/entity/cobalt-hour}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cobalt Hour — https://4ort.xyz/entity/cobalt-hour (retrieved 2026-05-03)

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