SJock Festival returns to Lille, Belgium from July 10-12, 2026, showcasing a diverse lineup of rock, punk, country, garage, and americana acts. Headlined by legendary punk rockers Joan Jett and the Blackhearts and grunge pioneers L7, the festival features 34 artists from the United States, United Kingdom, Denmark, and Germany. Notable performers include garage rock revivalists The Raveonettes, punk veterans Cock Sparrer, psych-rock outfit Osees, and rockabilly act Southern Culture on the Skids. The three-day event offers fans a comprehensive experience across multiple rock subgenres with both established legends and emerging artists from the international rock and punk scenes.