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Alexandra Palace
Festivals & Live Culture

The 14 Hour Technicolor Dream 1967: London’s Underground Stays Awake

At Alexandra Palace, Pink Floyd, Soft Machine, poets, light artists, films and thousands of night-time revellers turned a benefit for International Times into one of British psychedelia’s defining total-environment events.

29–30 April 1967Alexandra Palace, LondonIndoor Counterculture Event
Keith Page · Wikimedia Commons · CC BY-SA 2.0 · Converted to WebP and resized; no generative or compositional alterations.

Edition timeline

  1. The 14 Hour Technicolor Dream began on the evening of 29 April 1967 at Alexandra Palace and continued overnight into 30 April.

    The 14 Hour Technicolor Dream began on the evening of 29 April 1967 at Alexandra Palace and continued overnight into 30 April.

  2. It was organised as a fundraising benefit for the underground newspaper International Times after police pressure and raids.

    It was organised as a fundraising benefit for the underground newspaper International Times after police pressure and raids.

  3. Key organisers included Barry Miles, John 'Hoppy' Hopkins, David Howson, Mike McInnerney and Jack Henry Moore.

    Key organisers included Barry Miles, John 'Hoppy' Hopkins, David Howson, Mike McInnerney and Jack Henry Moore.

  4. Pink Floyd appeared near dawn; other billed/participating artists spanned Soft Machine, The Move, Tomorrow, Arthur Brown, poets, performers and visual artists.

    Pink Floyd appeared near dawn; other billed/participating artists spanned Soft Machine, The Move, Tomorrow, Arthur Brown, poets, performers and visual artists.

  5. The environment included multiple stages, light shows, film projection and non-musical happenings; Peter Whitehead documented parts of the scene for Tonite Let's All Make Love in London.

    The environment included multiple stages, light shows, film projection and non-musical happenings; Peter Whitehead documented parts of the scene for Tonite Let's All Make Love in London.

Why this event matters

It was a total-environment precursor: music, underground publishing, film, performance, light and architecture fused into one sleepless event. The 14 Hour Technicolor Dream began on the evening of 29 April 1967 at Alexandra Palace and continued overnight into 30 April.

Detail of a pillar capital at Alexandra Palace, London
Alexandra Palace capital detail 2022 09 02. This licensed image supplies site or regional context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the historical festival. The wub · Wikimedia Commons · CC BY-SA 4.0 · Converted to WebP and resized; no generative or compositional alterations.

Place, site and audience

It was organised as a fundraising benefit for the underground newspaper International Times after police pressure and raids. Key organisers included Barry Miles, John 'Hoppy' Hopkins, David Howson, Mike McInnerney and Jack Henry Moore.

What the audience experienced

Pink Floyd appeared near dawn; other billed/participating artists spanned Soft Machine, The Move, Tomorrow, Arthur Brown, poets, performers and visual artists. The environment included multiple stages, light shows, film projection and non-musical happenings; Peter Whitehead documented parts of the scene for Tonite Let's All Make Love in London.

This is a photo of listed building number 1268256 .
Alexandra Palace Sept. 2016 01. This licensed image supplies site or regional context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the historical festival. Philafrenzy · Wikimedia Commons · CC BY-SA 4.0 · Converted to WebP and resized; no generative or compositional alterations.

Problems, conflict and practical limits

Separate billed artists from those verifiably seen/performed; period documentation is colourful but not always administratively precise. Separate billed artists from those verifiably seen/performed; period documentation is colourful but not always administratively precise.

This is a photo of listed building number 1268256 .
Alexandra Palace Sept. 2016 03. This licensed image supplies site or regional context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the historical festival. Philafrenzy · Wikimedia Commons · CC BY-SA 4.0 · Converted to WebP and resized; no generative or compositional alterations.
This is a photo of listed building number 1268256 .
Alexandra Palace Sept. 2016 02. This licensed image supplies site or regional context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the historical festival. Philafrenzy · Wikimedia Commons · CC BY-SA 4.0 · Converted to WebP and resized; no generative or compositional alterations.
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Sources and further reading

  1. General cross-check – The 14 Hour Technicolor DreamEditorial source spine · accessed 23 July 2026
  2. International Times archive / period documentation should be prioritisedEditorial source spine · accessed 23 July 2026
Image credits5 licensed images
Alexandra Palace
Alexandra Palace green doors 2025 06 06. This licensed image supplies documented performer or period context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the festival unless the item-level source says so — Keith Page — Wikimedia Commons — CC BY-SA 2.0 · source record · CC BY-SA 2.0
Converted to WebP and resized; no generative or compositional alterations.
Detail of a pillar capital at Alexandra Palace, London
Alexandra Palace capital detail 2022 09 02. This licensed image supplies site or regional context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the historical festival — The wub — Wikimedia Commons — CC BY-SA 4.0 · source record · CC BY-SA 4.0
Converted to WebP and resized; no generative or compositional alterations.
This is a photo of listed building number 1268256 .
Alexandra Palace Sept. 2016 01. This licensed image supplies site or regional context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the historical festival — Philafrenzy — Wikimedia Commons — CC BY-SA 4.0 · source record · CC BY-SA 4.0
Converted to WebP and resized; no generative or compositional alterations.
This is a photo of listed building number 1268256 .
Alexandra Palace Sept. 2016 03. This licensed image supplies site or regional context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the historical festival — Philafrenzy — Wikimedia Commons — CC BY-SA 4.0 · source record · CC BY-SA 4.0
Converted to WebP and resized; no generative or compositional alterations.
This is a photo of listed building number 1268256 .
Alexandra Palace Sept. 2016 02. This licensed image supplies site or regional context for The 14 Hour Technicolor Dream 1967; it is not presented as a photograph of the historical festival — Philafrenzy — Wikimedia Commons — CC BY-SA 4.0 · source record · CC BY-SA 4.0
Converted to WebP and resized; no generative or compositional alterations.

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