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Isidore Isou and Lettrism: A Reassessment

artist · 2026-04-23

An interview with Isidore Isou, founder of Lettrism, conducted in Paris on November 17, 1998, reassesses the movement's place in art and literature. Isou discusses his early influences (Mallarmé, Jarry, Apollinaire), his dismissal of Dada as banal destruction, and his later reconsideration of Tzara and Cabaret Voltaire. He critiques the Situationists, particularly Guy Debord, claiming Debord lacked knowledge of political economy and that the 'society of the spectacle' has always existed. Isou outlines his concept of 'nuclear economy,' first published in 1949, which argues that youth are an external force excluded from economic circuits, driving revolution and cultural change. He defends Lettrism as constructive, unlike Dada's anarchism, and claims priority over sound poetry pioneers like Henri Chopin and François Dufrêne. Isou reveals his broader ambitions in 'créatique' (creatics), aiming to replace Cartesian logic and revolutionize mathematics, physics, and chemistry. He envisions a 'paradise society' of infinite creation and hopes his work will become classical, taught in schools. The interview covers his films, including 'Traité de bave et d'éternité' (1951), and recent publications: CD 'Rituel somptueux pour la sélection des espèces' (2001), 'Traité de bave et d'éternité' (2001), and 'Contre le situationnisme' (2001).

Key facts

  • Isidore Isou founded Lettrism, a literary movement based on sound poetry.
  • Interview conducted in Paris on November 17, 1998.
  • Isou was influenced by Mallarmé, Jarry, and Apollinaire.
  • He initially dismissed Dada as banal but later reconsidered Tzara.
  • Isou critiqued Guy Debord and the Situationist International.
  • He developed 'nuclear economy' in 1949, focusing on youth as an external economic force.
  • Isou claims priority over sound poets Henri Chopin and François Dufrêne.
  • His recent works include a CD (2001) and two books (2001).

Entities

Artists

  • Isidore Isou
  • Marcel Janco
  • Tristan Tzara
  • Stéphane Mallarmé
  • Alfred Jarry
  • Guillaume Apollinaire
  • Kurt Schwitters
  • Raoul Hausmann
  • Guy Debord
  • François Dufrêne
  • Henri Chopin
  • Maurice Lemaître
  • Max Ernst
  • André Masson
  • Alberto Giacometti
  • John Cage
  • Luigi Russolo
  • Arnold Schoenberg
  • Sacha Pana
  • Villiers de l'Isle Adam
  • Valéry Larbaud
  • Michelangelo
  • Pablo Picasso

Institutions

  • Internationale lettriste
  • Internationale situationniste
  • Cabaret Voltaire
  • Gallimard
  • Bibliothèque nationale
  • Revue musicale
  • Annely Juda Fine Art
  • D'Ars Editions
  • Al Dante

Locations

  • Paris
  • France
  • Zurich
  • Switzerland
  • Romania
  • Israel
  • Cannes
  • Lausanne
  • Berlin
  • Germany

Sources