Rock In Lisboa returns to Lisbon, Portugal from June 20-28, 2026, featuring an impressive lineup of 24 artists spanning rock, metal, pop, power pop, and punk genres. The festival will be headlined by major international acts including Katy Perry, Linkin Park, Rod Stewart, and Cyndi Lauper, alongside renowned rock bands like Cypress Hill, Sepultura, P.O.D., and Kaiser Chiefs. The diverse lineup also showcases Brazilian artists Pedro Sampaio and Calema, classic acts like 4 Non Blondes and Shaggy, and prominent Portuguese bands including Xutos & Pontapés and GNR. This nine-day festival offers rock and pop music fans an extensive celebration featuring both legendary performers and contemporary artists from the United States, United Kingdom, Brazil, and Canada.