Where this source supports the record
Each entry separates the article’s editorial relevance note from its exact, section-level claims. A bibliography link without a direct claim is labeled plainly.
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Internet culture & public spectacle · 6 December 1969Open article references →
The Altamont Free Concert
Altamont Speedway concert site · United States
Why editors use it hereRestored primary documentary record and contextual essays on the concert and film.
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Quick read
On 6 December 1969, an estimated 300,000 people converged on Altamont Speedway for a hastily organized free concert headlined by the Rolling Stones.
Reviewed 26 July 2026 -
Trigger and conditions
Hundreds of thousands arrived on narrow roads without adequate toilets, water, lighting, barriers, or trained security.
Reviewed 26 July 2026 -
Uncertainty
Estimates of attendance and injuries vary widely.
Reviewed 26 July 2026 -
Why it matters
Altamont was not Woodstock's mystical opposite; it was a poorly controlled mass gathering assembled faster than its infrastructure.
Reviewed 26 July 2026
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Quick read