Rock Fest Barcelona returns with an exciting line-up for 2026, bringing together some of the most influential bands in rock history. Over three days, fans will enjoy thrilling performances from iconic bands like Twisted Sister, Sex Pistols, and Helloween, alongside more contemporary acts. Concertgoers can expect a diverse range of rock genres from classic hard rock to modern metal. The festival aims to create an electrifying atmosphere, with unforgettable live music experiences that celebrate the essence of rock culture. This festival not only showcases legendary talent but also brings together a community of passionate music lovers, making it a must-attend event for rock enthusiasts of all ages.