Home › Entities › single › 21

21

Hunter Hayes song
VisualArtwork single Q20012161
Press Enter · cited answer in seconds

21

Summary

21 is a single[1].

Key Facts

  • 21's instance of is recorded as single[2].
  • 21 followed Light Me Up[3].
  • 21 was followed by Yesterday's Song[4].
  • Among the performers on 21 was Hunter Hayes[5].
  • 21's record label is recorded as Atlantic Records[6].
  • 21 was released on January 1, 2015[7].
  • 21's single taken from the album or EP is recorded as The 21 Project[8].

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: Single[9]

  • First release date: 2015-05-21[10]

  • Genre(s): country[11]

  • Community tags: country[12]

  • MusicBrainz ID: 9b3c9f82-b2d5-40e9-9e78-c3d9d423961e[13]

Body

Authorship and Creation

Among the performers on 21 was Hunter Hayes[5].

Publication

21 was released on January 1, 2015[7].

Adaptations and Inspiration

21 followed Light Me Up[3]. 21 was followed by Yesterday's Song[4].

References

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

Direct Wikidata claims

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

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

  1. [9] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [10] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [11] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [12] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  5. [13] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). 21. Retrieved May 3, 2026, from https://4ort.xyz/entity/21-q20012161
MLA “21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/21-q20012161.
BibTeX @misc{4ortxyz_21-q20012161_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{21}}, year = {2026}, url = {https://4ort.xyz/entity/21-q20012161}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 21 — https://4ort.xyz/entity/21-q20012161 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/21-q20012161 · Last refreshed: