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Biennale Son returns to Sion with expanded sound art program

festival-fair · 2026-04-26

The second edition of Biennale Son, a Swiss festival dedicated to sound in contemporary art, will run from August 30 to November 30, 2025, in Sion and surrounding areas. Directed by Jean-Paul Felley, the event has expanded from six weeks to three months, featuring over 100 artists across venues including Centrale, La Grange, La Grenette, Valais Art Museum, Lemme, and a former prison. New this year is the first Vinyl Art Fair (September 13-14), curated by Fabio Carboni and Sara Serighelli of Soundohm, showcasing artist vinyls, CDs, and books. Highlights include Pierre Leguillon's exhibition at Manoir de Martigny with works from Musée des Erreurs (Brussels), Musée du Son/Fondation Guex–Joris (Martigny), and Centre Pompidou (Paris); Philippe Quesne's installation Insomniacs co-produced with Centre Pompidou, Théâtre Vidy-Lausanne, and Vivarium Studio; Soundwalk Collective's Invisible Landscape; Lawrence Abu Hamdan's Earwitness Inventory (95 objects from Frac Franche-Comté); and John Armleder's No Instruction (Hommage à John Cage). Associate curator Maxime Guitton (music historian at Marseille's Beaux-Arts Academy) joins Felley. Felley describes the Valais canton as a laboratory where sound bounces between landscape and city.

Key facts

  • Biennale Son returns for second edition in Sion, Switzerland
  • Runs August 30 to November 30, 2025
  • Expanded from 6 weeks to 3 months
  • Over 100 artists participate
  • First Vinyl Art Fair on September 13-14
  • Pierre Leguillon exhibition at Manoir de Martigny
  • Philippe Quesne's Insomniacs co-produced with Centre Pompidou
  • Lawrence Abu Hamdan's Earwitness Inventory from Frac Franche-Comté

Entities

Artists

  • Jean-Paul Felley
  • Maxime Guitton
  • Pierre Leguillon
  • Philippe Quesne
  • Soundwalk Collective
  • Lawrence Abu Hamdan
  • John Armleder
  • John Cage
  • Fabio Carboni
  • Sara Serighelli

Institutions

  • Biennale Son
  • Centrale
  • La Grange
  • La Grenette
  • Ferme-Asile
  • Valais Art Museum
  • Lemme
  • Manoir de Martigny
  • Musée des Erreurs
  • Musée du Son/Fondation Guex–Joris
  • Centre Pompidou
  • Théâtre Vidy-Lausanne
  • Vivarium Studio
  • Frac Franche-Comté
  • Soundohm
  • EDHEA (Scuola di Design e d’Arte del Vallese)
  • Accademia di Belle Arti di Marsiglia
  • Artribune

Locations

  • Sion
  • Switzerland
  • Valais
  • Martigny
  • Brussels
  • Paris
  • New York
  • Berlin
  • Marseille
  • Tourbillon
  • Valère

Sources