Demo 1 may refer to:

Spaceflight

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Music

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Albums

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Songs

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  • Blacktro ("Demo 1"), by Jerome Sydenham and Joe Claussell, UK Promotions, 2007 — soundtrack of Kvadrat, with DJ Pushkarev, 2013
  • "Démo 1", single, Fils de Pul, 2014; a cover of "Louie Louie"