Instagram/Gorillaz & The Strokes & Music Primavera Sound returns to Buenos Aires & São Paulo in 2026 with Gorillaz, The Strokes, FKA Twigs, and Lily Allen. Ticket info inside. May 13, 2026 AceShowbiz - The upcoming Primavera Sound festivals in 2026 are set to return to Buenos Aires, Argentina, and São Paulo, Brazil, with an impressive lineup featuring some of the biggest names in music. The two events will showcase headlining performances by Gorillaz, The Strokes, FKA Twigs, and Lily Allen, who will present her West End Girl album in full.