Motocultur Festival returns to Carhaix, France from August 13-16, 2026, delivering four days of heavy music across metal, rock, punk, and alternative genres. The festival lineup is headlined by legendary metal icons Judas Priest alongside Within Temptation, Airbourne, Arch Enemy, and Emperor, supported by notable acts including Primus, Godsmack, and Deafheaven. With 82 artists representing 11 countries, the festival offers an extensive range of heavy music from established legends to emerging talent. Motocultor Festival provides metal and rock fans with one of France's most comprehensive heavy music experiences.