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Spectrum

progressive rock band from Melbourne, Australia
Organization musical_group Q7575268
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Spectrum

Summary

Spectrum is a musical group[1]. Spectrum ranks in the top 7% of musical_group entities by monthly Wikipedia readership (246 views/month).[2]

Key Facts

  • Spectrum's instance of is recorded as musical group[3].
  • Spectrum's genre is progressive rock[4].
  • Spectrum's record label is recorded as EMI[5].
  • Spectrum's country of origin is recorded as Australia[6].
  • January 1, 1969 marks the founding of Spectrum[7].
  • Spectrum's location of formation is recorded as Melbourne[8].
  • Spectrum's official website is recorded as http://www.mikeruddbillputt.com/history/history_pa[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

  • Type: Group[10]

  • Country: AU[11]

  • Began / founded: 1969-04[12]

  • Ended / dissolved: 1973-04-15[13]

  • Genre(s): blues rock, progressive rock, psychedelic rock[14]

  • Community tags: australian, blues rock, progressive rock, psychedelic rock[15]

  • MusicBrainz ID: 1a014449-7fdb-481c-b971-d0dac73a56ac[16]

Body

Founding

January 1, 1969 marks the founding of Spectrum[7]. Spectrum's location of formation is recorded as Melbourne[8].

Why It Matters

Spectrum ranks in the top 7% of musical_group entities by monthly Wikipedia readership (246 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] ↑ . musik-sammler.de. musik-sammler.de. Provenance: 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.
  6. [15] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  7. [16] ↑ . 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). Spectrum. Retrieved May 3, 2026, from https://4ort.xyz/entity/spectrum-q7575268
MLA “Spectrum.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/spectrum-q7575268.
BibTeX @misc{4ortxyz_spectrum-q7575268_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Spectrum}}, year = {2026}, url = {https://4ort.xyz/entity/spectrum-q7575268}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Spectrum — https://4ort.xyz/entity/spectrum-q7575268 (retrieved 2026-05-03)

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