Skip to content
eventVerified

Sun 209 puts a mixed blues-country public sound on a cheap Memphis disc

On 19 July 1954 Sun 209 placed That’s All Right / Blue Moon of Kentucky in Memphis shops and on radio. In the causal graph this event strengthens Social Cohesion, a driver that strengthens Having a say in government — an improving welfare path.

Sources: [1][2]

Read the full account

On 19 July 1954 Sun 209 placed That’s All Right / Blue Moon of Kentucky in Memphis shops and on radio.

Context

Scholarship: the mix is real and so is Crudup’s prior authorship. Split the rent row.

Elvis Presley’s documented role is bounded by other offices and collaborators named in the sources below.

Same 19 July 1954 disc as the Crudup-rent row. Access and rent share a spine. Phillips, WHBQ’s Dewey Phillips, Moore, and Black share the making.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

  • Direct responsibility

    responsibility level 0.45 · verified

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

    1. FactSun 209 puts a mixed blues-country public sound on a cheap Memphis disc
    2. strengthensDriverSocial Cohesion
    3. strengthensIndicators (2)Having a say in government
    Improving path

    impact weight 0.5 · Effect from 19 July 1954 · verified

    • Strengthens · Relationship strength 0.23 (weight 0.5 × strength 0.45)

      Observed

      29.8% of population aged 16-65 years · 8.13 below the normal line (2023)

      Worse than normal

      Two readings: 30.2% of population aged 16-65 years (2021) and 29.8% of population aged 16-65 years (2023).

      20212023

      Above normal = better

    • Weakens · Relationship strength 0.23 (weight 0.5 × strength 0.45)

      Observed

      43.9 Score · 43.9 above the normal line (2024)

      Worse than normal

      26 readings, 1996–2024: rose from 43 Score to 43.9 Score.

      Normal is zero · any amount = worse

Evidence

The sources behind this fact and its verification state.

Verified2 sources on file
  1. 1.Library of Congress — Complete National Recording Registry Listing (Elvis Presley Sun sessions)Library of Congress · High credibility · verified
  2. 2.Sun StudioSun Studio · High credibility · verified
What the sources establish

Library of Congress National Recording Registry listing of the Sun sessions and Sun Studio’s public history independently date the 1954 disc.

Established: Sun 209, 19 July 1954, as a public Memphis disc. Not established: that the disc integrated venues.

Causal path

How this event connects to drivers and indicators in the graph.

  1. ActorElvis Presley
  2. contributed toFactSun 209 puts a mixed blues-country public sound on a cheap Memphis disc
  3. strengthensDriverSocial Cohesion
  4. strengthensIndicatorHaving a say in government

Cite this page

Factrail. (2026). Sun 209 puts a mixed blues-country public sound on a cheap Memphis disc. Factrail. https://factrail.ai/facts/elv-sun-209-access

https://factrail.ai/facts/elv-sun-209-access

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

Dispute this factNamed here, or represent someone who is? Request a right of reply.