Motorcultor Festival returns to Carhaix-Plouguer, France from August 29-31, 2026, delivering three days of heavy metal and rock music. The festival lineup features international headliners including Godsmack, Airbourne, and Slaughter To Prevail, alongside metal acts like Death Angel, Municipal Waste, Deafheaven, and Vader. With 16 artists spanning metal, rock, alternative metal, and post grunge genres, the festival attracts performers from Australia, the United States, United Kingdom, and Sweden. Notable acts also include Kittie, Soen, and the unique Steve'n'Seagulls bringing their distinctive sound to the French metal festival scene.